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Okamoto Atsushi  岡本 敦

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OKAMOTO Atsushi  岡本 敦

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Researcher Number 40422092
Other IDs
Affiliation (Current) 2025: 東北大学, 環境科学研究科, 教授
Affiliation (based on the past Project Information) *help 2020 – 2024: 東北大学, 環境科学研究科, 教授
2011 – 2019: 東北大学, 環境科学研究科, 准教授
2013 – 2017: 東北大学, 大学院環境科学研究科, 准教授
2011 – 2012: 東北大学, 大学院・環境科学研究科, 准教授
2007 – 2010: Tohoku University, 大学院・環境科学研究科, 助教
2006: 東北大学, 大学院・環境科学研究科, 助手
Review Section/Research Field
Principal Investigator
Petrology/Mineralogy/Economic geology / Medium-sized Section 17:Earth and planetary science and related fields / Petrology/Mineralogy/Science of ore deposit / Transformative Research Areas, Section (II) / Science and Engineering / Broad Section B / Geology
Except Principal Investigator
Basic Section 17040:Solid earth sciences-related / Earth system and resources enginnering / Transformative Research Areas, Section (II) … More / Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields / Earth system and resources engineering / Geology / Engineering / Science and Engineering / Complex systems Less
Keywords
Principal Investigator
水熱実験 / 水熱反応実験 / 蛇紋岩化作用 / 石英脈 / 反応速度 / 沈み込み帯 / オマーンオフィオライト / 岩石ー水相互作用 / 岩石組織 / 蛇紋岩 … More / 岩石ー流体相互作用 / X線CT / シリカ / 離散要素法 / 加水反応 / 鉱物脈 / 脱水反応 / 地震活動 / 交代作用 / 地殻ーマントル境界 / 累帯構造 / 熱起電力 / 硫化物チムニー / 黒鉱 / 機械学習 / 流体 / 変成作用 / フィードバック / シーリング / マントル / 熱水変質 / 蛇紋石 / ざくろ石 / 変成岩 / 透水率 / 核形成 / シリカ鉱物 / 石英 / 結晶成長組織 / 玄武岩 / 海底熱水系 / 熱電変換 / CO2固定 / 炭酸塩 / キレート剤 / 三波川帯 / 反応誘起破壊 / CO2流体 / 炭酸塩化 / 流体圧 / カソードルミネッセンス / スロー地震 / 岩石ー流体反応 / 二酸化炭素 / 滑石 / 溶液組成 / シリカ析出 / 緑泥石化 / 海底熱水鉱床 / 鉱物組織 / 明神礁カルデラ / 熱電特性 / 硫化物 / チムニー / 電気伝導度 / 伊豆・小笠原海域 / 熱電変換性能 / 半導体 / 海底熱水噴出孔 / 超解像 / 岩石―水相互作用 / 段階的超解像 / マグネタイト / オマーン掘削プロジェクト / 掘削コア / スパース超解像 / 階層構造 / ナノ構造 / マルチスケール / 結晶方位 / 黄鉄鉱 / 変質作用 / 断層岩 / ナノ組織 / 鉱物微細組織 / 空隙 / 熱水鉱床 / ナノスケール / 高圧変成岩 / 2次カンラン石 / 水圧破砕 / 超臨界水熱実験 / 反応組織 / 岩石ー水反応 / 流体発生 / 流体活動 / プレート境界 / 脱水 / 結晶サイズ分布 / 組織発達 / 炭酸塩化作用 / エクロジャイト / 反応 / フラクチャー / 加水膨張反応 / 脱水収縮反応 / 破壊 / 拡散 / 流体流動 / 地球内部の水循環 / フラクチャーパターン / 加水反応・脱水反応 / 破壊-反応―流体流動 / 岩石き裂 / 流体圧振動 / ガウジ / 卓越流路 / 間隙構造 / 亀裂 / 振動 / 浸透率 / 溶解・析出 / 岩石亀裂 / モホ / 反応進行度 / 間隙水圧 / 物質移動 / 反応帯 / シリカ交代作用 / 反応に起因する破壊 / 岩石-水相互作用 / pH / 海洋リソスフェア / 空隙率 / 反応ー体積膨張 / かんらん石 / 焼結体 / ザクロ石 / 過飽和度 / 分別作用 / 斑状変晶 / 結晶成長 / 鉱物包有物 / 流体包有物 / 変成岩,鉱物包有物 / 結晶成長に伴う力 / 地殻流体 / シリカスケール / 地熱地帯 / 多形鉱物 / モンテカルロシミュレーション / 析出メカニズム / ラマン分光分析 / クリストバライト / 流通式反応実験 / 鉱物脈組織 / オストワルドの段階則 / 鉱物最比 / 吸水・脱水反応 / 脆性破壊 / 鉱物充填脈 / 三波川変成帯 / 流体移動 … More
Except Principal Investigator
沈み込み帯 / 地質学 / 化学形態 / 重金属汚染 / 地圏環境 / 地化学機械学習 / スロー地震 / 深部低周波地震 / 流体活動 / 元素輸送 / 高圧変成帯 / 流体流動 / シリカ脈形成 / 高温高圧反応透水試験 / 変成作用 / 流体圧変動 / 透水率変動 / 岩石ー流体反応 / 反応透水実験 / 砂箱実験 / 南海トラフ / 摩擦 / 続成作用 / 摩擦実験 / 地震 / 付加体 / CFRP / リチウムイオン電池 / 焼結鉱 / CFRP / Trigger sites / X線吸収分光 / X線顕微鏡 / パーシステントホモロジー / 鉱物 / 電池 / 構造材料 / X線顕微法 / かんらん岩・蛇紋岩 / 自己促進反応 / 透水率 / 二酸化炭素地層貯留 / 反応透水試験 / マグネサイト / ブルース石 / 蛇紋岩 / 反応誘起応力 / 反応誘起破壊 / 鉱物炭酸塩化 / 超臨界地熱 / 浸透率 / 延性地殻 / 再生可能資源・エネルギー / 超臨界地熱資源 / 掘削コア / 地球深部探査船ちきゅう / かんらん岩 / 地殻ーマントル境界 / マントルー地殻境界 / 地殻 / 惑星探査 / オマーンオフィオライト / モホ面 / マントル-地殻境界 / 海洋地殻 / 掘削科学 / 地球・惑星内部構造 / 岩石・鉱物・鉱床学 / 地殻・マントル物質 / ハードロック掘削科学 / ハンレイ岩 / カンラン岩 / 海洋プレート / マントル / オマーン掘削 / 地球物質大循環 / 岩石ー水反応 / 海洋プレート物性 / 地熱エネルギー / 貯留層シミュレーター / 岩石-水相互作用 / 地熱貯留層 / 脆性延性遷移領域 / 脆性破壊 / 超臨界流体 / 再生可能エネルギー / 地殻エネルギー / ベイズ推定 / 地殻流体 / ベイズ推論 / 津波 / 岩石・鉱物・考証学 / 環境質定量化・予測 / 岩石 / 地球化学データ / 学融合型共同研究 / 機械学習 / モデル化 / 地球化学 / スパースモデリング / 変成岩 / 土壌 / データ駆動 / 固体地球科学 / データ解析 / 津波堆積物 / 溶出 / インフォマティクス / 多様性 / リスク評価 / 地圏環境様式C-19科学研究費助成事業(科学研究費補助金)研究成果報告書 / 地理情報システム / 河川底質 / 河川水 / 環境基準 / 土壌汚染 / 形態分析 / 地圏環境インフォマティクス / 修復技術 / 地質汚染 / 内湾性海成堆積物 Less
  • Research Projects

    (26 results)
  • Research Products

    (825 results)
  • Co-Researchers

    (49 People)
  •  Do quartz veins record fluid pressure fluctuations in seismogenic zones? -Verification from synthetic quartz veinsPrincipal Investigator

    • Principal Investigator
      岡本 敦
    • Project Period (FY)
      2024 – 2025
    • Research Category
      Grant-in-Aid for Transformative Research Areas (A)
    • Review Section
      Transformative Research Areas, Section (II)
    • Research Institution
      Tohoku University
  •  Development of thermoelectric conversion function associated with the development of zonal structure in submarine hydrothermal vents.Principal Investigator

    • Principal Investigator
      岡本 敦
    • Project Period (FY)
      2024 – 2025
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Tohoku University
  •  Exploration of p-type semiconductor chimneys at seafloor based on microstructural analysis and thermoelectric characterizationPrincipal Investigator

    • Principal Investigator
      Okamoto Atsushi
    • Project Period (FY)
      2022 – 2023
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Tohoku University
  •  Mechanisms of accelerated mineral carbonation through self-promoting reactions

    • Principal Investigator
      宇野 正起
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields
    • Research Institution
      Tohoku University
  •  Solution chemistry dependency on fluid-rock reactions within subduction zones and its hydrological responsesPrincipal Investigator

    • Principal Investigator
      岡本 敦
    • Project Period (FY)
      2022 – 2023
    • Research Category
      Grant-in-Aid for Transformative Research Areas (A)
    • Review Section
      Transformative Research Areas, Section (II)
    • Research Institution
      Tohoku University
  •  データ記述科学を用いた材料解析とそのイノベーション展開

    • Principal Investigator
      木村 正雄
    • Project Period (FY)
      2022 – 2026
    • Research Category
      Grant-in-Aid for Transformative Research Areas (A)
    • Review Section
      Transformative Research Areas, Section (II)
    • Research Institution
      High Energy Accelerator Research Organization
  •  Generation of CO2 fluid and mantle carbonation in subduction zonesPrincipal Investigator

    • Principal Investigator
      岡本 敦
    • Project Period (FY)
      2022 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Review Section
      Broad Section B
    • Research Institution
      Tohoku University
  •  Spatio-temporal dynamism of fluid pressure and permeability in arc crust

    • Principal Investigator
      宇野 正起
    • Project Period (FY)
      2022 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 17040:Solid earth sciences-related
    • Research Institution
      Tohoku University
  •  Unified understanding of fault friction in subduction zones considering material diversity and diagenesis

    • Principal Investigator
      山口 飛鳥
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 17040:Solid earth sciences-related
    • Research Institution
      The University of Tokyo
  •  Multi-scale modeling of water-fluid reactions based on observations on nano strtucturesPrincipal Investigator

    • Principal Investigator
      Okamoto Atsushi
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Fund for the Promotion of Joint International Research (Fostering Joint International Research (A))
    • Research Field
      Petrology/Mineralogy/Economic geology
    • Research Institution
      Tohoku University
  •  Super-resolution imaging for understanding hierarchical structures produced by water-rock reactions and mass transferPrincipal Investigator

    • Principal Investigator
      Okamoto Atsushi
    • Project Period (FY)
      2018 – 2019
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Tohoku University
  •  Development of rock texture and fluid generation processes within convergent plate boundaryPrincipal Investigator

    • Principal Investigator
      Atsushi Okamoto
    • Project Period (FY)
      2017 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Petrology/Mineralogy/Economic geology
    • Research Institution
      Tohoku University
  •  Permeability behavior in high-temperature ductile crust and prediction of spatiotemporal evolution in supercritical geothermal resource

    • Principal Investigator
      Watanabe Noriaki
    • Project Period (FY)
      2017 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Earth system and resources engineering
    • Research Institution
      Tohoku University
  •  Physical properties of uppermost mantle structure and the Mohorovicic seismic discontinuity

    • Principal Investigator
      Michibayashi Katsuyoshi
    • Project Period (FY)
      2016 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Geology
    • Research Institution
      Nagoya University
      Shizuoka University
  •  Fundamental study on mineral vein formation by sealing experiment of rock fracturePrincipal Investigator

    • Principal Investigator
      Atsushi Okamoto
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Petrology/Mineralogy/Economic geology
    • Research Institution
      Tohoku University
  •  Modeling of fracturing induced by hydration and hydration reactionsPrincipal Investigator

    • Principal Investigator
      Atsushi Okamoto
    • Project Period (FY)
      2014 – 2015
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Petrology/Mineralogy/Economic geology
    • Research Institution
      Tohoku University
  •  Earth Process Model Development by Data Driven Analysis based on Sparse Modeling

    • Principal Investigator
      Komai Takeshi
    • Project Period (FY)
      2013 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Complex systems
    • Research Institution
      Tohoku University
  •  Science and Technology of Geothermal Energy Frontier

    • Principal Investigator
      TSUCHIYA Noriyoshi
    • Project Period (FY)
      2013 – 2017
    • Research Category
      Grant-in-Aid for Specially Promoted Research
    • Review Section
      Science and Engineering
      Engineering
    • Research Institution
      Tohoku University
  •  蛇紋岩化作用に伴う反応-物質移動のフィードバックPrincipal Investigator

    • Principal Investigator
      岡本 敦
    • Project Period (FY)
      2012 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      Tohoku University
  •  Fractionation during formation of mineral/fluid inclusions: A new approach for understanding of rock-forming processesPrincipal Investigator

    • Principal Investigator
      OKAMOTO Atsushi
    • Project Period (FY)
      2011 – 2012
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Tohoku University
  •  Mechanism of serpentinization and fluid transport in oceanic lithospherePrincipal Investigator

    • Principal Investigator
      ATSUSHI Okamoto
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Young Scientists (A)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Tohoku University
  •  沈み込み帯浅部における流体移動と水―岩石相互作用に関する実験的研究Principal Investigator

    • Principal Investigator
      岡本 敦
    • Project Period (FY)
      2010 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      Tohoku University
  •  Upgrading of Geosphere Environmental Informatics for diversity of soil environmental standard

    • Principal Investigator
      TSUCHIYA Noriyoshi
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Earth system and resources enginnering
    • Research Institution
      Tohoku University
  •  Fluid flow and mineral precipitation within fractures under crustalenvironmentsPrincipal Investigator

    • Principal Investigator
      OKAMOTO Atsushi
    • Project Period (FY)
      2008 – 2009
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Tohoku University
  •  Mechanisms of extraction of heavy metals from marine sediments development of sealing technology

    • Principal Investigator
      TSUCHIYA Noriyoshi
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Earth system and resources enginnering
    • Research Institution
      Tohoku University
  •  固体圧変形実験による反応進行下における玄武岩の変形メカニズムの解明Principal Investigator

    • Principal Investigator
      岡本 敦
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Geology
    • Research Institution
      Tohoku University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 Other

All Journal Article Presentation Book Patent

  • [Book] 日本地球惑星科学連合ニュースレター誌(JGL)2022

    • Author(s)
      岡本敦
    • Total Pages
      2
    • Publisher
      岩石の「模様」から地下の流体反応プロセスを解読する
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Book] 沈み込み帯の含水マントルの炭酸塩化作用―自己促進的な反応―破壊―カップリング現象―. “スロー地震に関する地質学的・実験的・地震学的研究の連携と進展”2022

    • Author(s)
      岡本敦
    • Total Pages
      7
    • Publisher
      海洋出版
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Journal Article] Porosity generation via spatially uncoupled dissolution precipitation during plagioclase replacement in quartz undersaturated fluids2024

    • Author(s)
      Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Journal Title

      Contributions to Mineralogy and Petrology

      Volume: 179 Issue: 1 Pages: 10-10

    • DOI

      10.1007/s00410-023-02088-8

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-21H05201, KAKENHI-PUBLICLY-22H05295, KAKENHI-PUBLICLY-22H05296, KAKENHI-PROJECT-22H04932, KAKENHI-PROJECT-23K22600
  • [Journal Article] Ultramafic Rocks from the Sanbagawa Belt: Records of Mantle Wedge Processes2024

    • Author(s)
      Atsushi Okamoto, Takayoshi Nagaya, Shunsuke Endo, and Tomoyuki Mizukami
    • Journal Title

      Elements

      Volume: in press Issue: 2 Pages: 83-88

    • DOI

      10.2138/gselements.20.2.83

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K14575, KAKENHI-PROJECT-22H04932
  • [Journal Article] Characterization of serpentinization in olivine-orthopyroxene-H2O system revealed by thermogravimetric and multivariate statistical analyses2024

    • Author(s)
      Atsushi Okamoto*, Shuhei Tanaka, Masaoki Uno, Otgonbayar Dandar, Kazuki Yoshida
    • Journal Title

      Island Arc

      Volume: 33 Issue: 1

    • DOI

      10.1111/iar.12519

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18994, KAKENHI-PROJECT-22KJ0168, KAKENHI-PROJECT-23K22600
  • [Journal Article] Ultramafic rocks from the Sanbagawa belt: Records of mantle wedge processes2024

    • Author(s)
      Atsushi Okamoto, Takayoshi Nagaya, Shunsuke Endo, Tomoyuki Mizukami
    • Journal Title

      Elements

      Volume: 20 Pages: 83-88

    • Peer Reviewed
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Journal Article] Characterization of serpentinization in olivine-orthopyroxene-H2O system revealed by thermogravimetric and multivariate statistical analyses2024

    • Author(s)
      Atsushi Okamoto, Shuhei Tanaka, Masaoki Uno, Otgonbayar Dandar, Kazuki Yoshida
    • Journal Title

      Island Arc

      Volume: 33

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Journal Article] Metasomatism at a metapelite-ultramafic rock contact at the subduction interface: Insights into mass transfer and fluid flow at the mantle wedge corner2023

    • Author(s)
      Oyanagi Ryosuke、Uno Masaoki、Okamoto Atsushi
    • Journal Title

      Contributions to Mineralogy and Petrology

      Volume: 178 Issue: 5 Pages: 27-27

    • DOI

      10.1007/s00410-023-02011-1

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K14827, KAKENHI-PROJECT-23K20896, KAKENHI-PROJECT-22K18994, KAKENHI-PROJECT-23K13194, KAKENHI-PROJECT-22H04932, KAKENHI-PLANNED-21H05201, KAKENHI-PUBLICLY-22H05295, KAKENHI-PUBLICLY-22H05296, KAKENHI-PROJECT-23K22600
  • [Journal Article] Geological records of transient fluid drainage into the shallow mantle wedge2023

    • Author(s)
      Kazuki Yoshida, Ryosuke Oyanagi, Masao Kimura, Oliver Plumper, Mayuko Fukuyama, and Atsushi Okamoto
    • Journal Title

      Sci. Adv.

      Volume: 9 Issue: 14 Pages: 6674-6674

    • DOI

      10.1126/sciadv.ade6674

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-ORGANIZER-22H05104, KAKENHI-PROJECT-22KJ0168, KAKENHI-PROJECT-19K14827, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-23K20896, KAKENHI-PROJECT-23K13194, KAKENHI-PROJECT-23K03540, KAKENHI-PLANNED-21H05201, KAKENHI-PLANNED-22H05109, KAKENHI-PUBLICLY-22H05295, KAKENHI-PROJECT-22H04932
  • [Journal Article] Surface friction of subducting seamounts influences deformation of the accretionary wedge2023

    • Author(s)
      Y. Okuma, A. Noda, H. Koge, Y. Yamada, A. Yamaguchi, and J. Ashi
    • Journal Title

      Tectonophysics

      Volume: 845 Pages: 229644-229644

    • DOI

      10.1016/j.tecto.2022.229644

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22H00167, KAKENHI-PROJECT-20K04140, KAKENHI-PROJECT-23K20896, KAKENHI-PLANNED-21H05202
  • [Journal Article] Mantle hydration initiated by Ca metasomatism in a subduction zone: An example from the Chandman meta-peridotite, western Mongolia2023

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Journal Title

      Lithos

      Volume: 452-453 Pages: 107212-107212

    • DOI

      10.1016/j.lithos.2023.107212

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18994, KAKENHI-PLANNED-21H05201, KAKENHI-PUBLICLY-22H05295, KAKENHI-PUBLICLY-22H05296, KAKENHI-PROJECT-22H04932, KAKENHI-PROJECT-23K22600
  • [Journal Article] Super-resolution of X-ray CT images of rock samples by sparse representation: applications to the complex texture of serpentine2023

    • Author(s)
      Omori, T., Suzuki, S., Michibayashi, K., Okamoto, A.
    • Journal Title

      Scientific Reports

      Volume: 13 Issue: 1 Pages: 6648-6648

    • DOI

      10.1038/s41598-023-33503-6

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-21H05201, KAKENHI-PUBLICLY-22H05295, KAKENHI-PROJECT-22H04932, KAKENHI-PROJECT-23K20245
  • [Journal Article] Progressive carbonation and Ca_metasomatism of serpentinized ultramafic rocks: insights from natural occurrences and hydrothermal experiments2023

    • Author(s)
      Nomuulin Amarbayar, Otgonbayar Dandar, Jiajie Wang, Atsushi Okamoto, Masaoki Uno, Undarmaa Batsaikhan, Hideko Takayanagi, Yasufumi Iryu, Noriyoshi Tsuchiya
    • Journal Title

      Contributions to Mineralogy and Petrology

      Volume: 178 Issue: 7 Pages: 38-38

    • DOI

      10.1007/s00410-023-02013-z

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18994, KAKENHI-PROJECT-22H04932, KAKENHI-PROJECT-23K22600
  • [Journal Article] Role of mantle carbonation in trench outer‐rise region in the global carbon cycle2023

    • Author(s)
      Katayama, I., Okazaki, K., & Okamoto, A
    • Journal Title

      Island Arc

      Volume: 32 Issue: 1

    • DOI

      10.1111/iar.12499

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-21H05201, KAKENHI-PUBLICLY-22H05295, KAKENHI-PROJECT-22H04932, KAKENHI-PROJECT-20H00200
  • [Journal Article] Effects of hydrothermal alteration on shear localization and weakening in the mantle lithosphere2023

    • Author(s)
      Semba Maki、Hirauchi Ken-ichi、Ohuchi Tomohiro、Okamoto Atsushi、Kouketsu Yui
    • Journal Title

      Tectonophysics

      Volume: 868 Pages: 230081-230081

    • DOI

      10.1016/j.tecto.2023.230081

    • Peer Reviewed
    • Data Source
      KAKENHI-PUBLICLY-22H05295, KAKENHI-PUBLICLY-22H05301, KAKENHI-PROJECT-22H04932, KAKENHI-PROJECT-23K22591
  • [Journal Article] Multiphase-solid fluid inclusions in HP-LT eclogite facies rock (Zavkhan Terrane, Western Mongolia): evidence for the evolution from saline to hypersaline fluids during metamorphism in subduction zone2023

    • Author(s)
      Bayarbold Manzshir、Okamoto Atsushi、Uno Masaoki、Yoshida Kenta、Kotov Alexey、Agroli Geri、Dandar Otgonbayar、Niwa Yasuhiro、Kimura Masao、Tsuchiya Noriyoshi
    • Journal Title

      Contributions to Mineralogy and Petrology

      Volume: 178 Issue: 11 Pages: 85-85

    • DOI

      10.1007/s00410-023-02055-3

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14825, KAKENHI-PLANNED-21H05201, KAKENHI-PUBLICLY-22H05295, KAKENHI-PUBLICLY-22H05296, KAKENHI-PROJECT-22H04932, KAKENHI-PROJECT-23K22600
  • [Journal Article] Oxidation-induced nanolite crystallization triggered the 2021 eruption of Fukutoku-Oka-no-Ba, Japan2023

    • Author(s)
      Yoshida Kenta、Miyake Akira、Okumura Shota H.、Ishibashi Hidemi、Okumura Satoshi、Okamoto Atsushi、Niwa Yasuhiro、Kimura Masao、Sato Tomoki、Tamura Yoshihiko、Ono Shigeaki
    • Journal Title

      Scientific Reports

      Volume: 13 Issue: 1 Pages: 7117-7117

    • DOI

      10.1038/s41598-023-34301-w

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K14825, KAKENHI-PROJECT-22K03755, KAKENHI-PLANNED-22H05109, KAKENHI-PROJECT-20H00198
  • [Journal Article] Continuous thermal structures of the present-day and contact-metamorphic geothermal systems revealed by drill cuttings in the Kakkonda geothermal field, Japan2023

    • Author(s)
      Masaoki Uno, Atsushi Okamoto, Takashi Akatsuka, Noriyoshi Tsuchiya
    • Journal Title

      Geothermics

      Volume: 115 Pages: 102806-102806

    • DOI

      10.1016/j.geothermics.2023.102806

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K18994, KAKENHI-PUBLICLY-22H05296, KAKENHI-PROJECT-22H04932, KAKENHI-PROJECT-23K22600
  • [Journal Article] Si- versus Mg-metasomatism at the crust-mantle interface: insights from experiments, natural observations and geochemical modeling2023

    • Author(s)
      Okamoto Atsushi、Oyanagi Ryosuke
    • Journal Title

      Progress in Earth and Planetary Science

      Volume: 10 (39) Issue: 1 Pages: 39-39

    • DOI

      10.1186/s40645-023-00568-w

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K13194, KAKENHI-PLANNED-21H05201, KAKENHI-PUBLICLY-22H05295, KAKENHI-PROJECT-22H04932, KAKENHI-PROJECT-23K20896
  • [Journal Article] Machine-learning techniques for quantifying the protolith composition and mass transfer history of metabasalt2022

    • Author(s)
      Matsuno Satoshi、Uno Masaoki、Okamoto Atsushi、Tsuchiya Noriyoshi
    • Journal Title

      Scientific Reports

      Volume: 12 Issue: 1

    • DOI

      10.1038/s41598-022-05109-x

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Journal Article] Continental arc-derived eclogite in the Zavkhan Terrane, western Mongolia: Implications for the suture zone in the northern part of the Central Asian Orogenic Belt2022

    • Author(s)
      Bayarbold Manzshir、Okamoto Atsushi、Dandar Otgonbayar、Uno Masaoki、Tsuchiya Noriyoshi
    • Journal Title

      Journal of Asian Earth Sciences

      Volume: 229 Pages: 105150-105150

    • DOI

      10.1016/j.jseaes.2022.105150

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K21839, KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-22K18994, KAKENHI-PUBLICLY-22H05295, KAKENHI-PUBLICLY-22H05296, KAKENHI-PROJECT-18KK0376, KAKENHI-PLANNED-21H05201
  • [Journal Article] 沈み込み帯の含水マントルの炭酸塩化作用―自己促進的な反応―破壊―カップリング現象―2022

    • Author(s)
      岡本敦
    • Journal Title

      月刊地球

      Volume: 44 Pages: 566-572

    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Journal Article] 沈み込み帯の含水マントルの炭酸塩化作用―自己促進的な反応―破壊―カップリング現象―2022

    • Author(s)
      岡本敦
    • Journal Title

      月刊地球

      Volume: 44 Pages: 566-572

    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Journal Article] Volatile-consuming reactions fracture rocks and self-accelerate fluid flow in the lithosphere2022

    • Author(s)
      Uno Masaoki、Koyanagawa Kodai、Kasahara Hisamu、Okamoto Atsushi、Tsuchiya Noriyoshi
    • Journal Title

      Proceedings of the National Academy of Sciences

      Volume: 119 Issue: 3

    • DOI

      10.1073/pnas.2110776118

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-18KK0376
  • [Journal Article] Development of Open Transport of Aqueous Fluid from Pegmatite Revealed by Trace Elements in Garnet2022

    • Author(s)
      Nurdiana Astin、Okamoto Atsushi、Uno Masaoki、Tsuchiya Noriyoshi
    • Journal Title

      Geofluids

      Volume: 2022 Pages: 1-21

    • DOI

      10.1155/2022/8786250

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PUBLICLY-22H05295, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-23K22600, KAKENHI-PLANNED-21H05201
  • [Journal Article] Dehydration of brucite + antigorite under mantle wedge conditions: insights from the direct comparison of microstructures before and after experiments2022

    • Author(s)
      Takayoshi Nagaya, Atsushi Okamoto, Masanori Kido, Jun Muto, Simon R. Wallis
    • Journal Title

      Contributions to Mineralogy and Petrology

      Volume: 177 Issue: 9 Pages: 87-87

    • DOI

      10.1007/s00410-022-01956-z

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K14575, KAKENHI-PUBLICLY-22H05295, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-23K20895, KAKENHI-PROJECT-23K20896, KAKENHI-PLANNED-21H05202
  • [Journal Article] Redistribution of magnetite during multi?stage serpentinization: Evidence from the Taishir Massif, Khantaishir ophiolite, western Mongolia2021

    • Author(s)
      DANDAR Otgonbayar、OKAMOTO Atsushi、UNO Masaoki、TSUCHIYA Noriyoshi
    • Journal Title

      Journal of Mineralogical and Petrological Sciences

      Volume: 116 Issue: 3 Pages: 176-181

    • DOI

      10.2465/jmps.201130a

    • NAID

      130008065759

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-23K20896
  • [Journal Article] Experimental fracture sealing in reservoir sandstones and its relation to rock texture2021

    • Author(s)
      Busch Benjamin、Okamoto Atsushi、Garbev Krassimir、Hilgers Christoph
    • Journal Title

      Journal of Structural Geology

      Volume: 153 Pages: 104447-104447

    • DOI

      10.1016/j.jsg.2021.104447

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-23K20896
  • [Journal Article] Albite?K-feldspar?quartz equilibria in hydrothermal fluids at 400, 420°C and 20?35 MPa: Experimental measurements and thermodynamic calculations2021

    • Author(s)
      Okamoto Atsushi、Ishii Hajime、Oyanagi Ryosuke、Tsuchiya Noriyoshi
    • Journal Title

      Geothermics

      Volume: 94 Pages: 102109-102109

    • DOI

      10.1016/j.geothermics.2021.102109

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-18J01649, KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-19K14827, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-23K20896
  • [Journal Article] Formation of amorphous silica nanoparticles and its impact on permeability of fractured granite in superhot geothermal environments2021

    • Author(s)
      Watanabe Noriaki、Abe Hikaru、Okamoto Atsushi、Nakamura Kengo、Komai Takeshi
    • Journal Title

      Scientific Reports

      Volume: 11 Issue: 1 Pages: 84744-84744

    • DOI

      10.1038/s41598-021-84744-2

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K22150, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-17H03504, KAKENHI-PROJECT-18K19039
  • [Journal Article] Multi-stage infiltration of Na- and K-rich fluids from pegmatites at mid-crustal depths as revealed by feldspar replacement textures2021

    • Author(s)
      Nurdiana Astin、Okamoto Atsushi、Yoshida Kenta、Uno Masaoki、Nagaya Takayoshi、Tsuchiya Noriyoshi
    • Journal Title

      Lithos

      Volume: 388-389 Pages: 106096-106096

    • DOI

      10.1016/j.lithos.2021.106096

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14825, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-17K14405, KAKENHI-PROJECT-20K14575, KAKENHI-PROJECT-20KK0079
  • [Journal Article] Hadal aragonite records venting of stagnant paleoseawater in the hydrated forearc mantle2021

    • Author(s)
      Oyanagi Ryosuke、Okamoto Atsushi、Satish-Kumar Madhusoodhan、Minami Masayo、Harigane Yumiko、Michibayashi Katsuyoshi
    • Journal Title

      Communications Earth & Environment

      Volume: 2 Issue: 1 Pages: 243-243

    • DOI

      10.1038/s43247-021-00317-1

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H01994, KAKENHI-PROJECT-19K14827, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-20KK0081, KAKENHI-PROJECT-23K20245, KAKENHI-PROJECT-23K20891, KAKENHI-PROJECT-23K20896
  • [Journal Article] Rupture of wet mantle wedge by self-promoting carbonation2021

    • Author(s)
      Okamoto Atsushi、Oyanagi Ryosuke、Yoshida Kazuki、Uno Masaoki、Shimizu Hiroyuki、Satish-Kumar Madhusoodhan
    • Journal Title

      Communications Earth & Environment

      Volume: 2 Issue: 1 Pages: 151-151

    • DOI

      10.1038/s43247-021-00224-5

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-20H01994, KAKENHI-PROJECT-19K14827, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-20KK0081, KAKENHI-PROJECT-22KJ0168, KAKENHI-PLANNED-21H05201, KAKENHI-PROJECT-23K20891, KAKENHI-PROJECT-23K20896
  • [Journal Article] Generation of oxidising fluids by comminution of fault rocks2021

    • Author(s)
      Kameda J.、Okamoto A.
    • Journal Title

      Geochemical Perspectives Letters

      Volume: - Pages: 32-35

    • DOI

      10.7185/geochemlet.2131

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-21H01185, KAKENHI-PROJECT-18KK0376
  • [Journal Article] Cataclastic and crystal-plastic deformation in shallow mantle-wedge serpentinite controlled by cyclic changes in pore fluid pressures2021

    • Author(s)
      Hirauchi, K., Nagata, Y., Kataoka, K., Oyanagi, R., Okamoto, A., Michibayashi, K.
    • Journal Title

      Earth and Planetary Science Letters

      Volume: 576 Pages: 117232-117232

    • DOI

      10.1016/j.epsl.2021.117232

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K04015, KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-19K14827, KAKENHI-PLANNED-21H05201, KAKENHI-PROJECT-23K20245
  • [Journal Article] Silica controls on hydration kinetics during serpentinization of olivine: Insights from hydrothermal experiments and a reactive transport model2020

    • Author(s)
      Oyanagi Ryosuke、Okamoto Atsushi、Tsuchiya Noriyoshi
    • Journal Title

      Geochimica et Cosmochimica Acta

      Volume: 270 Pages: 21-42

    • DOI

      10.1016/j.gca.2019.11.017

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K14827, KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-18J01649, KAKENHI-PROJECT-18K18778, KAKENHI-PROJECT-20K21839, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-16H06347
  • [Journal Article] Impact of fluid pressure on failure mode in shear zones: Numerical simulation of en-echelon tensile fracturing and transition to shear2020

    • Author(s)
      Okamoto Atsushi、Fuse Kazumasa、Shimizu Hiroyuki、Ito Takatoshi
    • Journal Title

      Tectonophysics

      Volume: 774 Pages: 228277-228277

    • DOI

      10.1016/j.tecto.2019.228277

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-18K18778, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-16H06347
  • [Journal Article] Stabilizing and enhancing permeability for sustainable and profitable energy extraction from superhot geothermal environments2020

    • Author(s)
      N. Watanabe, K. Saito, A. Okamoto, K. Nakamura, T. Ishibashi, H. Saishu, T. Komai, N. Tsuchiya
    • Journal Title

      Applied Energy

      Volume: 260 Pages: 114306-114306

    • DOI

      10.1016/j.apenergy.2019.114306

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K19039, KAKENHI-PROJECT-17H03504, KAKENHI-PROJECT-18K18778, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-16H06347
  • [Journal Article] Transport and Evolution of Supercritical Fluids During the Formation of the Erdenet Cu?Mo Deposit, Mongolia2020

    • Author(s)
      Agroli Geri、Okamoto Atsushi、Uno Masaoki、Tsuchiya Noriyoshi
    • Journal Title

      Geosciences

      Volume: 10 Issue: 5 Pages: 201-201

    • DOI

      10.3390/geosciences10050201

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K13628, KAKENHI-PROJECT-20K21839, KAKENHI-PROJECT-18KK0376
  • [Journal Article] Crystallographic preferred orientation of talc determined by an improved EBSD procedure for sheet silicates: Implications for anisotropy at the slab-mantle interface due to Si-metasomatism2020

    • Author(s)
      Takayoshi Nagaya, Atsushi Okamoto, Ryosuke Oyanagi, Yusuke Seto, Akira Miyake, Masaoki Uno, Jun Muto, Simon R. Wallis
    • Journal Title

      American Mineralogist

      Volume: in press Issue: 6 Pages: 873-893

    • DOI

      10.2138/am-2020-7006

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14405, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-18K18778, KAKENHI-PROJECT-18K13628, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-18H01268, KAKENHI-PROJECT-18H01298
  • [Journal Article] Inferring fracture forming processes by characterizing fracture network patterns with persistent homology2020

    • Author(s)
      Suzuki A.、Miyazawa M.、Okamoto A.、Shimizu H.、Obayashi I.、Hiraoka Y.、Tsuji T.、Kang P.K.、Ito T.
    • Journal Title

      Computers & Geosciences

      Volume: 143 Pages: 104550-104550

    • DOI

      10.1016/j.cageo.2020.104550

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K20948, KAKENHI-PROJECT-18KK0376, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-16K17638
  • [Journal Article] Characteristics of hydrogen production with carbon storage by CO2-rich hydrothermal alteration of olivine in the presence of Mg?Al spinel2020

    • Author(s)
      Wang Jiajie、Watanabe Noriaki、Okamoto Atsushi、Nakamura Kengo、Komai Takeshi
    • Journal Title

      International Journal of Hydrogen Energy

      Volume: in press Issue: 24 Pages: 13163-13175

    • DOI

      10.1016/j.ijhydene.2020.03.032

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-18J12695, KAKENHI-PROJECT-18K18778, KAKENHI-PROJECT-19K22150, KAKENHI-PROJECT-18KK0376
  • [Journal Article] Thermodynamic modeling of hydrous-melt?olivine equilibrium using exhaustive variable selection2020

    • Author(s)
      Ueki Kenta、Kuwatani Tatsu、Okamoto Atsushi、Akaho Shotaro、Iwamori Hikaru
    • Journal Title

      Physics of the Earth and Planetary Interiors

      Volume: 300 Pages: 106430-106430

    • DOI

      10.1016/j.pepi.2020.106430

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K04026, KAKENHI-PROJECT-19K04027, KAKENHI-PROJECT-15H05771, KAKENHI-PROJECT-17H02063, KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-18H03747
  • [Journal Article] Fluid Infiltration Through Oceanic Lower Crust in Response to Reaction Induce d Fracturing: Insights From Serpentinized Troctolite and Numerical Models2020

    • Author(s)
      Kazuki Yoshida, Atsushi Okamoto, Hiroyuki Shimizu, Ryosuke Oyanagi,Noriyoshi Tsuchiya, and Oman Drilling Project Phase Science Party
    • Journal Title

      Journal of Geophygical Research

      Volume: ー Issue: 11

    • DOI

      10.1029/2020jb020268

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K21839, KAKENHI-PROJECT-18KK0376
  • [Journal Article] Pyroxene control of H2 production and carbon storage during water-peridotite-CO2 hydrothermal reactions2019

    • Author(s)
      Wang Jiajie、Watanabe Noriaki、Okamoto Atsushi、Nakamura Kengo、Komai Takeshi
    • Journal Title

      International Journal of Hydrogen Energy

      Volume: 44 Issue: 49 Pages: 26835-26847

    • DOI

      10.1016/j.ijhydene.2019.08.161

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K22150, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-18J12695
  • [Journal Article] Silica nanoparticles produced by explosive flash vaporization during earthquakes2019

    • Author(s)
      Amagai, T., Okamoto, A., Niibe, T., Hirano, N., Motomiya, K., Tsuchiya, N.
    • Journal Title

      Scientific Reports

      Volume: 9 Issue: 1 Pages: 9738-9738

    • DOI

      10.1038/s41598-019-46320-7

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-17H02981
  • [Journal Article] Enhanced hydrogen production with carbon storage by olivine alteration in CO2-rich hydrothermal environments2019

    • Author(s)
      Wang Jiajie、Watanabe Noriaki、Okamoto Atsushi、Nakamura Kengo、Komai Takeshi
    • Journal Title

      Journal of CO2 Utilization

      Volume: 30 Pages: 205-213

    • DOI

      10.1016/j.jcou.2019.02.008

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K18778, KAKENHI-PROJECT-18J12695, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-17H02981
  • [Journal Article] Acceleration of hydrogen production during water-olivine-CO2 reactions via high-temperature-facilitated Fe(II) release2019

    • Author(s)
      Wang Jiajie、Watanabe Noriaki、Okamoto Atsushi、Nakamura Kengo、Komai Takeshi
    • Journal Title

      International Journal of Hydrogen Energy

      Volume: 23 Issue: 23 Pages: 11514-11524

    • DOI

      10.1016/j.ijhydene.2019.03.119

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18778, KAKENHI-PROJECT-19K22150, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-18J12695
  • [Journal Article] Geological and engineering features of developing ultra-high-temperature geothermal systems in the world2019

    • Author(s)
      Okamoto, K., Asanuma, H., Ishibashia, T., Yamaya, Y., Saishua, H., Yanagisawa, N., Mogi, T., Tsuchiya, N., Okamoto, A., Naganawa, S., Ogawa, Y., Ishitsuka, K., Fujimitsu, Y., Kitamura, K., Kajiwara, T., Horimoto, S., Shimadai, K.
    • Journal Title

      Geothermics

      Volume: 82 Pages: 267-281

    • DOI

      10.1016/j.geothermics.2019.07.002

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-17H02981
  • [Journal Article] Formation of secondary olivine after orthopyroxene during hydration of mantle wedge: evidence from the Khantaishir Ophiolite, western Mongolia2019

    • Author(s)
      Otgonbayar Dander, Atsushi Okamoto, Masaaki Uno, Ryosuke Oyanagi, Takayoshi Nagaya, Ulziiburen Burenjargal, Tsuyoshi Miyamoto, Noriyoshi Tsuchiya
    • Journal Title

      Contributions to Mineralogy and Petrology

      Volume: 174:86 Issue: 11 Pages: 1-22

    • DOI

      10.1007/s00410-019-1623-1

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14405, KAKENHI-PROJECT-19K14827, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-18J01649, KAKENHI-PROJECT-18K13628
  • [Journal Article] Fracture and permeability of granite in superhot geothermal environments2019

    • Author(s)
      N. Watanabe, K. Sakaguchi, H. Saishu, R. Goto, T. Ishibashi, A. Okamoto, Y. Chen, S.E. Ingebritsen, T. Komai, N. Tsuchiya
    • Journal Title

      Proceedings of the YSRM2019 & REIF2019

      Volume: -

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Journal Article] Multiple Kinetic Parameterization in a Reactive Transport Model Using the Exchange Monte Carlo Method2018

    • Author(s)
      Oyanagi Ryosuke、Okamoto Atsushi、Tsuchiya Noriyoshi
    • Journal Title

      Minerals

      Volume: 8 Issue: 12 Pages: 579-579

    • DOI

      10.3390/min8120579

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K18778, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-18J01649
  • [Journal Article] Loop energy: A useful indicator of the hardness of minerals from depth-sensing indentation tests2018

    • Author(s)
      Masuda Toshiaki、Omori Yasutomo、Sakurai Ryoko、Miyake Tomoya、Yamanouchi Mirai、Harigane Yumiko、Okamoto Atsushi、Michibayashi Katsuyoshi
    • Journal Title

      Journal of Structural Geology

      Volume: 117 Pages: 96-104

    • DOI

      10.1016/j.jsg.2018.09.004

    • NAID

      120006547578

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K05679, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-16H02742, KAKENHI-PROJECT-17H02981
  • [Journal Article] Al-zoning of serpentine aggregates in mesh texture induced by metasomatic replacement reactions2018

    • Author(s)
      Ryosuke Oyanagi, Atsushi Okamoto, Yumiko Harigane, Noriyoshi Tsuchiya
    • Journal Title

      Journal of Petrology

      Volume: 印刷中 Issue: 4 Pages: 613-634

    • DOI

      10.1093/petrology/egy039

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16J04140, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-17H02981
  • [Journal Article] Al-zoning of serpentine aggregates in mesh texture induced by metasomatic replacement reactions2018

    • Author(s)
      Oyanagi, R., Okamoto, A., Harigane, Y., Tsuchiya, N.
    • Journal Title

      Journal of Petrology

      Volume: -

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Journal Article] Recovering the past history of natural recording media by Bayesian inversion2018

    • Author(s)
      Kuwatani T, Nagao H, Ito SI, Okamoto A, Yoshida K Okudaira T
    • Journal Title

      Physical Review E

      Volume: 98 Issue: 4 Pages: 043311-043311

    • DOI

      10.1103/physreve.98.043311

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16K05613, KAKENHI-PROJECT-18K18778, KAKENHI-PROJECT-16K17835, KAKENHI-PLANNED-26109004, KAKENHI-PROJECT-17H01704, KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-18H03210, KAKENHI-PROJECT-15K20864, KAKENHI-PROJECT-16H06347, KAKENHI-PROJECT-17H01703
  • [Journal Article] Drone brings new advance of geological mapping in Mongolia: Opportunities and challenges2018

    • Author(s)
      Dandar Otgonbayar、Okamoto Atsushi、Uno Masaoki、Batsaikhan Undarmaa、Ulziiburen Burenjargal、Tsuchiya Noriyoshi
    • Journal Title

      Mongolian Geoscientist

      Volume: - Issue: 47 Pages: 53-57

    • DOI

      10.5564/mgs.v0i47.1063

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18778, KAKENHI-PROJECT-18K13628, KAKENHI-PUBLICLY-17H05310, KAKENHI-PROJECT-17H02981
  • [Journal Article] Pressure solution and permeability evolution in fractured granite at elastic and plastic deformation regimes2017

    • Author(s)
      Kohei Saito, Noriaki Watanabe, Atsushi Okamoto, Noriyoshi Tsuchiya, Takuya Ishibashi, Hanae Saishu
    • Journal Title

      Geothermal Resources Council (GRC) Transactions

      Volume: 41 Pages: 945-955

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Journal Article] Fluid pocket generation in response to heterogeneous reactivity of a rock fracture under hydrothermal conditions2017

    • Author(s)
      Okamoto, A., Tanaka, H., Watanabe, N., Siashu, H., Tsuchiya, N.
    • Journal Title

      Geophysical Research Letters

      Volume: 44 Issue: 20 Pages: 10306-10315

    • DOI

      10.1002/2017gl075476

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-25120005, KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-17H03504, KAKENHI-PROJECT-25000009
  • [Journal Article] Opal-CT in chert beneath the toe of the Tohoku margin and its influence on the seismic aseismic transition in subduction zones.2017

    • Author(s)
      Kameda, J., Okamoto, A., Sato, K., Fujimoto, K., Yamaguchi, A., Kimura, G.,
    • Journal Title

      Geophysical Research Letters

      Volume: 44 Pages: 687-693

    • NAID

      120006329012

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Journal Article] Reaction-induced grain boundary cracking and anisotropic fluid flow during prograde devolatilization reactions within subduction zones2017

    • Author(s)
      Okamoto, A., Shimizu, H., Fukuda, J., Muto, J., Okudaira, T.
    • Journal Title

      Contributions to Mineralogy and Petrology

      Volume: 182

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Journal Article] Excess water generation during reaction-inducing intrusion of granitic melts into ultramafic rocks at crustal P-T conditions in the Sør Rondane Mountains of East Antarctica2017

    • Author(s)
      Uno, M., Okamoto, A., Tsuchiya, N
    • Journal Title

      Lithos

      Volume: 284-285 Pages: 625-641

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Journal Article] Excess water generation during reaction-inducing intrusion of granitic melts into ultramafic rocks at crustal P-T conditions in the Sor Rondane Mountains of East Antarctica2017

    • Author(s)
      Masaoki Uno, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Journal Title

      Lithos

      Volume: 284-285 Pages: 625-641

    • DOI

      10.1016/j.lithos.2017.04.016

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PUBLICLY-17H05310, KAKENHI-PROJECT-17H02981, KAKENHI-PROJECT-15K17783, KAKENHI-PROJECT-25000009
  • [Journal Article] Potentially exploitable supercritical geothermal resources in the ductile crust2017

    • Author(s)
      NoriakiWatanabe, Tatsuya Numakura, Kiyotoshi Sakaguchi, Hanae Saishu, Atsushi Okamoto, Steven E. Ingebritsen and Noriyoshi Tsuchiya
    • Journal Title

      Nature Geoscience

      Volume: 10 Pages: 140-144

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] Potentially exploitable supercritical geothermal resources in the ductile crust2017

    • Author(s)
      Watanabe N., Numakura, T., Sakaguchi, K., Saishu, H., Okamoto, A., Ingebritsen, S., Tsuchiya, N.
    • Journal Title

      Nature Geoscience

      Volume: 10 Issue: 2 Pages: 140-144

    • DOI

      10.1038/ngeo2879

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287132, KAKENHI-PLANNED-26109005
  • [Journal Article] Silica precipitation potentially controls earthquake recurrence in seismogenic zones2017

    • Author(s)
      Saishu, H., Okamoto, A., Otsubo, M.
    • Journal Title

      Scientific Reports

      Volume: 7 Issue: 1 Pages: 13337-13337

    • DOI

      10.1038/s41598-017-13597-5

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-25120005, KAKENHI-PROJECT-17H02981
  • [Journal Article] Potentially exploitable supercritical geothermal resources in the ductile crust2017

    • Author(s)
      Watanabe N., Numakura, T., Sakaguchi, K., Saishu, H., Okamoto, A., Ingebritsen, S., Tsuchiya
    • Journal Title

      Nature Geoscience

      Volume: 10 Pages: 140-144

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Journal Article] Opal-CT in chert beneath the toe of the tohoku margin and its influence on the seismic aseismic transition in subduction zones2017

    • Author(s)
      Kameda, J., Okamoto, A., Sato, K., Fujimoto, K., Yamaguchi, A., Kimura, G.
    • Journal Title

      Geophysical research Letters

      Volume: 44 Issue: 2 Pages: 687-693

    • DOI

      10.1002/2016gl071784

    • NAID

      120006329012

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-26109004, KAKENHI-PROJECT-15H03746, KAKENHI-PROJECT-26287132, KAKENHI-PROJECT-15H05717, KAKENHI-PUBLICLY-17H05312
  • [Journal Article] Reaction-induced grain boundary cracking and anisotropic fluid flow during prograde devolatilization reactions within subduction zones2017

    • Author(s)
      Okamoto, A., Shimizu, H., Fukuda, J., Muto, J., Okudaira, T.
    • Journal Title

      Contributions to Mineralogy and Petrology

      Volume: 182 Pages: 75-75

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Journal Article] Information extraction from metamorphic rock textures and compositional zoning of minerals:2017

    • Author(s)
      Okamoto Atsushi、Kuwatani Tatsu
    • Journal Title

      The Journal of the Geological Society of Japan

      Volume: 123 Issue: 9 Pages: 733-745

    • DOI

      10.5575/geosoc.2017.0034

    • NAID

      130006279051

    • ISSN
      0016-7630, 1349-9963
    • Year and Date
      2017-09-15
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15K20864, KAKENHI-PLANNED-25120005, KAKENHI-PROJECT-17H01703, KAKENHI-PROJECT-17H02981
  • [Journal Article] Porosity and Permeability Evolution Induced by Precipitation of Silica under Hydrothermal Conditions2017

    • Author(s)
      Okamoto A, Ymada R., Saishu H., Tsuchiya N
    • Journal Title

      Procedia Earth and Planetary Science

      Volume: 17 Pages: 249-252

    • DOI

      10.1016/j.proeps.2016.12.046

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Journal Article] 地熱地域の透水-不透水境界と水の状態変化にともなう鉱物析出の関係性.2016

    • Author(s)
      最首花恵,岡本敦,土屋範芳
    • Journal Title

      日本地熱学会誌

      Volume: 38 Pages: 17-25

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Journal Article] Reaction-induced rheological weakening enables oceanic plate subduction2016

    • Author(s)
      Hirauchi, K., Fukushima, K., Kido, M., Muto, J. and Okamoto, A.
    • Journal Title

      Nature Communications

      Volume: 7 Issue: 1 Pages: 12550-12550

    • DOI

      10.1038/ncomms12550

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-16J03235, KAKENHI-PROJECT-26287123, KAKENHI-PLANNED-26109005, KAKENHI-PROJECT-16H06347
  • [Journal Article] <b>The relationship between the permeable-impermeable boundary of the Earth’s crust and the precipitation of mineral due to the change in a state of water at the geothermal fields </b>2016

    • Author(s)
      Saishu, H. a, Okamoto, A. b, Tsuchiya, N
    • Journal Title

      Journal of the Geothermal Research Society of Japan

      Volume: 38 Issue: 1 Pages: 17-25

    • DOI

      10.11367/grsj.38.17

    • NAID

      130005165470

    • ISSN
      0388-6735, 1883-5775
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] The roles of fluid transport and surface reaction in reaction-induced fracturing, with implications for the development of mesh textures in serpentinites2016

    • Author(s)
      Shimizu Hiroyuki、Okamoto Atsushi
    • Journal Title

      Contributions to Mineralogy and Petrology

      Volume: 171 Issue: 8-9 Pages: 73-73

    • DOI

      10.1007/s00410-016-1288-y

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Journal Article] Bayesian inversion analysis of nonlinear dynamics in surface heterogeneous reactions2016

    • Author(s)
      T. Omori, T. Kuwatani, A. Okamoto, and K. Hukushima
    • Journal Title

      Physical Review E

      Volume: 94(3) Issue: 3 Pages: 033305-033305

    • DOI

      10.1103/physreve.94.033305

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PLANNED-24106008, KAKENHI-PLANNED-25120005, KAKENHI-PLANNED-25120010, KAKENHI-PROJECT-26287132, KAKENHI-PROJECT-25730147, KAKENHI-PROJECT-16K00330, KAKENHI-PROJECT-15K20864, KAKENHI-PROJECT-15KK0010
  • [Journal Article] Contrast in stress?strain history during exhumation between high- and ultrahigh-pressure metamorphic units in the Western Alps: Microboudinage analysis of piemontite in metacherts2016

    • Author(s)
      Omori Yasutomo、Barresi Antonello、Kimura Nozomi、Okamoto Atsushi、Masuda Toshiaki
    • Journal Title

      Journal of Structural Geology

      Volume: 89 Pages: 168-180

    • DOI

      10.1016/j.jsg.2016.06.004

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Journal Article] Contrasting geochemical signatures of Devonian and Permian granitoids from the Tseel terrane, SW Mongolia2016

    • Author(s)
      Burenjargal, U., Okamoto, A., Tsuchiya, N, Uno, M., Horie, K., Hokada, T.
    • Journal Title

      Journal of Geosciences

      Volume: 61 Pages: 51-66

    • DOI

      10.3190/jgeosci.210

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K17783, KAKENHI-PUBLICLY-15H01136, KAKENHI-PROJECT-25000009, KAKENHI-PROJECT-25287132, KAKENHI-PROJECT-25302008, KAKENHI-PROJECT-26287132, KAKENHI-PROJECT-25400518
  • [Journal Article] The relationship between the permeability-impermeability boundary of the Earth's crust and the precipitation of mineral due to the change in a state of water at the geothermal filelds2015

    • Author(s)
      最首花恵, 岡本敦, 土屋範芳
    • Journal Title

      J. Geothermal Research Society of Japan

      Volume: 38 Pages: 17-25

    • NAID

      130005165470

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] Free-energy landscape and nucleation pathway of polymorphic minerals from solution in a Potts lattice-gas model2015

    • Author(s)
      Atsushi Okamoto, Tatsu Kuwatani, Toshiaki Omori, Koji Hukushima
    • Journal Title

      Physical Review E

      Volume: 92 Issue: 4 Pages: 1-9

    • DOI

      10.1103/physreve.92.042130

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-15K20864, KAKENHI-PLANNED-25120005, KAKENHI-PROJECT-26287132, KAKENHI-PLANNED-25120010
  • [Journal Article] Competitive hydration and dehydration at olivine-quartz boundary revealed by hydrothermal experiments: implications for silica metasomatism at the crust-mantle boundary2015

    • Author(s)
      Oyanagi, R., Okamoto, A., Hirano, N., Tsuchiya, N.
    • Journal Title

      Earth and Planetary Science Letters

      Volume: 425 Pages: 44-54

    • DOI

      10.1016/j.epsl.2015.05.046

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26610169, KAKENHI-PROJECT-25000009
  • [Journal Article] Contrasting fracture patterns induced by volume-increasing and -decreasing reactions: implications for the progress of metamorphic reactions2015

    • Author(s)
      Okamoto A, Shimizu H
    • Journal Title

      Earth and Planetary Science Letters

      Volume: 415 Pages: 9-18

    • DOI

      10.1016/j.epsl.2015.02.015

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26610169
  • [Journal Article] Contrasting fracture patterns induced by volume-increasing and -decreasing reactions: Implications for the progress of metamorphic reactions2015

    • Author(s)
      Atsushi Okamoto, Hiroyuki Shimizu
    • Journal Title

      Earth and Planetary Science Letters

      Volume: 417 Pages: 9-18

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26610169
  • [Journal Article] Phase-filed modeling of epitaxial growth of polycrystalline quartz veins in hydrothermal experiments2015

    • Author(s)
      Wendler,F, Okamoto, A., Blum, P.
    • Journal Title

      Geofluids

      Volume: 16 Issue: 2 Pages: 211-230

    • DOI

      10.1111/gfl.12144

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Journal Article] 地熱地帯の脆性-延性遷移領域近傍における岩石-水相互作用2014

    • Author(s)
      岡本 敦, 最首 花恵
    • Journal Title

      月刊地球

      Volume: 36 Pages: 63-67

    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] 地熱地帯の脆性-延性遷移領域近傍における岩石-水相互作用2014

    • Author(s)
      岡本 敦,最首 花恵
    • Journal Title

      月刊地球

      Volume: 36 Pages: 63-67

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Journal Article] Coupled reaction and silica diffusion during serpentinization.2014

    • Author(s)
      Ogasawara Y., Okamoto A., Hirano N., Tsuchiya N.
    • Journal Title

      Geochimica et Cosmochimica Acta

      Volume: 119 Pages: 212-230

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] Thermal evolution of the Tseel terrane, SW Mongolia and its relation to granitoid intrusions in the Central Asian Orogenic Belt.2014

    • Author(s)
      Burenjargal, U., Okamoto, A., Kuwatani, T., Tsuchiya, N.
    • Journal Title

      Journal of Metamorphic Geology.

      Volume: (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] Beyond-laboratory-scale prediction for channeling flows through subsurface rock fractures with heterogeneous aperture distributions revealed by laboratory evaluation2014

    • Author(s)
      Takuya Ishibashi, Noriaki Watanabe, Nobuo Hirano, Atsushi Okamoto and Noriyoshi Tsuchiya
    • Journal Title

      J. Geophysical Research : Solid Earth

      Volume: 120 Issue: 1 Pages: 106-124

    • DOI

      10.1002/2014jb011555

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] Millimeter- to decimeter-scale compositional mapping using a scanning X-ray analytical microscope and its application to a reaction zone in high-grade metamorphic roc2014

    • Author(s)
      Masaoki Uno, Atsushi Okamoto and Noriyoshi Tsuchiya
    • Journal Title

      Journal of Mineralogical and Petrological Sciences

      Volume: 109 Pages: 271-278

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] Distribution of CO2-fluids in the Shimanto belt on Muroto Peninsula, SW Japan : possible injection of magmatic CO2 into the accretionary prism2014

    • Author(s)
      Okamoto, A., Musya, M., Hashimoto, Y., Tsuchiya, K.
    • Journal Title

      Earth, Planets and Space

      Volume: (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] 鉱物脈組織から読み解く地殻流体流動2014

    • Author(s)
      岡本 敦
    • Journal Title

      岩石鉱物科学

      Volume: 43 Pages: 25-29

    • NAID

      130003391973

    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] The significance of silica precipitation on the formation of the permeable-impermeable boundary within Earth's crust2014

    • Author(s)
      Saishu H., Okamoto A., Tsuchiya N.
    • Journal Title

      Terra Nova

      Volume: (印刷中) Issue: 4 Pages: 253-259

    • DOI

      10.1111/ter.12093

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-11J04630, KAKENHI-PROJECT-25000009
  • [Journal Article] Possibility to remedy CO2 leakage from geological reservoir using CO2 reactive Grout2013

    • Author(s)
      Ito, T., Xu, T., Tanaka, H., Taniuchi, Y., Okamoto, A.
    • Journal Title

      International Journal of Greenhouse Gas Control

      Volume: 20 Pages: 310-323

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] Effect of silica transport on serpentinization in Ol-Opx-H_2O system2013

    • Author(s)
      Okamoto A., Ogasawara Y., Hirano N., Tsuchiya T
    • Journal Title

      Procedia Earth and Planetary Science, Water-rock interaction

      Volume: 14 Pages: 624-628

    • DOI

      10.1016/j.proeps.2013.03.015

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23684042, KAKENHI-PUBLICLY-24109701
  • [Journal Article] Coupled reaction and silica diffusion during serpentinization2013

    • Author(s)
      Ogasawara Y., Okamoto A., Hirano N., Tsuchiya N
    • Journal Title

      Geochimica et Cosmochimica Acta

      Volume: 119 Pages: 212-230

    • DOI

      10.1016/j.gca.2013.06.001

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23684042, KAKENHI-PUBLICLY-24109701
  • [Journal Article] Spectroscopic determination of the critical temperatures and pressures of H<sub>2</sub>O, CO<sub>2</sub>, and C<sub>2</sub>H<sub>5</sub>OH2013

    • Author(s)
      Sekiguchi, C., Hirano, N., Okamoto, A., Tsuchiya, N.
    • Journal Title

      Journal of Mineralogical and Petrological Sciences

      Volume: 108 Issue: 6 Pages: 356-361

    • DOI

      10.2465/jmps.130620b

    • NAID

      130003383596

    • ISSN
      1345-6296, 1349-3825
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] 海洋リソスフェアにおける蛇紋岩化作用の速度 : 水熱実験からの制約2012

    • Author(s)
      岡本敦
    • Journal Title

      岩石鉱物科学

      Volume: 41 Pages: 185-192

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Journal Article] Mineralogical variation of silica induced by Al and Na in hydrothermal solutions.2012

    • Author(s)
      Hanae Saishu, Atsushi Okamoto and Noriyoshi Tsuchiya
    • Journal Title

      American Mineralogist

      Volume: 97 Pages: 2060-2063

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246115
  • [Journal Article] Mineralogical variation of silica induced by Al and Na in hydrothermalsolutions2012

    • Author(s)
      Saishu H., Okamoto A., Tsuchiya N.
    • Journal Title

      American Mineralogist

      Volume: 97 Issue: 11-12 Pages: 2060-2063

    • DOI

      10.2138/am.2012.4258

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Journal Article] Risk assessments of Arsenic in tsunami sediments from Iwate, Miyagi and Fukushima Prefectures, Northeast Japan, by the 2011 off the Pacific coast of Tohoku Earthquake2012

    • Author(s)
      土屋範芳,井上千弘,山田亮一,山崎慎一,平野伸夫,岡本敦,小川泰正,渡邊隆広,奈良郁子,渡邉則昭
    • Journal Title

      The Journal of the Geological Society of Japan

      Volume: 118 Issue: 7 Pages: 419-430

    • DOI

      10.5575/geosoc.2012.0043

    • NAID

      130002530822

    • ISSN
      0016-7630, 1349-9963
    • Year and Date
      2012-07-15
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246115
  • [Journal Article] Mineralogical variation of silica induced by Al and Na in hydrothermal solutions2012

    • Author(s)
      Saishu H. , Okamoto A., Tsuchiya N.
    • Journal Title

      American Mineralogist

      Volume: 97 Pages: 2060-2063

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Journal Article] 海洋リソスフェアにおける蛇紋岩化作用の速度:水熱実験からの制約2012

    • Author(s)
      岡本敦
    • Journal Title

      岩石鉱物科学 41, 185-192, 2012

      Volume: 41, Pages: 185-192

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Journal Article] 海洋リソスフェアにおける蛇紋岩化作用の速度:水熱実験からの制約.2012

    • Author(s)
      岡本敦
    • Journal Title

      岩石鉱物科学

      Volume: 41 Pages: 185-192

    • Peer Reviewed
    • Data Source
      KAKENHI-PUBLICLY-24109701
  • [Journal Article] An exhumation pressure-temperature path and fluid activities during metamorphism in the Tseel terrane, SW Mongolia: Constraints from aluminosilicate-bearing quartz veins and garnet zonings in metapelites2012

    • Author(s)
      Burenjargal U., Okamoto A., Meguro Y., Tsuchiya N.
    • Journal Title

      Journal of Asian Earth Sciences

      Volume: 54-55 Pages: 214-229

    • DOI

      10.1016/j.jseaes.2012.04.017

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Journal Article] An exhumation pressure–temperature path and fluid activities during metamorphism in the Tseel terrane, SW Mongolia: Constraints from aluminosilicate-bearing quartz veins and garnet zonings in metapelites.2012

    • Author(s)
      Burenjargal U., Okamoto A., Meguro Y., Tsuchiya N.
    • Journal Title

      Journal of Asian Earth Sciences

      Volume: 54-55 Pages: 214-229

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Journal Article] Distribution of artificial radionuclides (110mAg, 129mTe, 134Cs, 137Cs) in surface soils from Miyagi Prefecture, northeast Japan, following the 2011 Fukushima Dai-ichi nuclear power plant accident.2012

    • Author(s)
      TAKAHIRO WATANABE, NORIYOSHI TSUCHIYA, YASUJI OURA,MITSURU EBIHARA,CHIHIRO INOUE,NOBUO HIRANO, RYOICHI YAMADA, SHIN-ICHI YAMASAKI, ATSUSHI OKAMOTO, FUMIKO WATANABE NARA and KEISHI NUNOHARA
    • Journal Title

      Geochemical Journal

      Volume: 46 Pages: 279-285

    • NAID

      130004469329

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246115
  • [Journal Article] 東北地方太平洋沖地震による岩手,宮城,福島県沿岸域の津波堆積物のヒ素に関するリスク評価.2012

    • Author(s)
      土屋範芳,井上千弘, 山田亮一,山崎慎一,平野伸夫, 岡本 敦, 小川泰正, 渡邊隆広,奈良郁子, 渡邉則昭,東北地方津波堆積物研究グループ
    • Journal Title

      地質学雑 誌

      Volume: 118 Pages: 419-430

    • NAID

      130002530822

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246115
  • [Journal Article] Distribution of artificial radionuclides (110mAg, 129mTe, 134Cs,137Cs) in surface soils from MiyagiPrefecture, northeast Japan, following the2011 Fukushima Dai-ichi nuclear power plantaccident2012

    • Author(s)
      TAKAHIRO WATANABE, NORIYOSHI TSUCHIYA, YASUJI OURA,MITSURU EBIHARA,CHIHIRO INOUE,NOBUO HIRANO, RYOICHI YAMADA, SHIN-ICHI YAMASAKI, ATSUSHI OKAMOTO, FUMIKO WATANABE NARA and KEISHI NUNOHARA
    • Journal Title

      Geochemical Journal

      Volume: 46 Pages: 279-285

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246115
  • [Journal Article] GeoFlow: A novel model simulator for prediction of the 3-D channeling flow in a rock fracture network.2012

    • Author(s)
      Ishibashi, T., N. Watanabe, N. Hirano, A. Okamoto, and N. Tsuchiya
    • Journal Title

      Water Resources Research

      Volume: 48

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246115
  • [Journal Article] Progress of hydration reactions in olivine-H_2O and orthopyroxenite-H_2O systems at 250 ℃ and vapor-saturated pressure2011

    • Author(s)
      Okamoto, A., Ogasawara, Y., Tsuchiya, N.
    • Journal Title

      Chemical Geology

      Volume: 289 Issue: 3-4 Pages: 245-255

    • DOI

      10.1016/j.chemgeo.2011.08.007

    • Peer Reviewed
    • Data Source
      KAKENHI-PUBLICLY-22109501, KAKENHI-PROJECT-23654180
  • [Journal Article] Application of the microboudin method to palaeodifferential stress analysis of deformed impure marbles from Syros, Greece : Implications for grain-size and calcite-twin palaeopiezometers2011

    • Author(s)
      Masuda, T., Miyake, T., Kimura, N., Okamoto, A.
    • Journal Title

      Journal of Structural Geology

      Volume: 33 Issue: 1 Pages: 20-31

    • DOI

      10.1016/j.jsg.2010.11.002

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20340137, KAKENHI-PUBLICLY-22109501, KAKENHI-PROJECT-23654180
  • [Journal Article] In situ observation of the crystallization pressure induced by halite crystal growth in a microfluidic channel2011

    • Author(s)
      Sekine, K., Okamoto, A., Hayashi, K.
    • Journal Title

      American Mineralogist

      Volume: 96 Issue: 7 Pages: 1012-1019

    • DOI

      10.2138/am.2011.3765

    • NAID

      10029454430

    • Peer Reviewed
    • Data Source
      KAKENHI-PUBLICLY-22109501, KAKENHI-PROJECT-23654180
  • [Journal Article] Texture of syntaxial quartz veins synthesized by hydrothermal experiments2011

    • Author(s)
      Okamoto, A., Sekine, K.
    • Journal Title

      Journal of Structural Geology

      Volume: 33 Issue: 12 Pages: 1764-1775

    • DOI

      10.1016/j.jsg.2011.10.004

    • Peer Reviewed
    • Data Source
      KAKENHI-PUBLICLY-22109501, KAKENHI-PROJECT-23654180
  • [Journal Article] Progress of hydration reactions in olivine–H2O and orthopyroxenite–H2O systems at 250 °C and vapor-saturated pressure2011

    • Author(s)
      Atsushi Okamoto, Yuichi Ogasawara, Yasumasa Ogawa, Noriyoshi Tsuchiya
    • Journal Title

      Chemical Geology

      Volume: 289 Pages: 245-255

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Journal Article] Thermodynamic forward modeling of progressive dehydration reactions during sub duction of oceanic crust under greenschist facies conditions2011

    • Author(s)
      Kuwatani, T., Okamoto, A.Toriumi, T.
    • Journal Title

      Earth and Planetary Science Letters

      Volume: (未定)(印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Journal Article] Thermodynamic forward modeling of progressive dehydration reactions during subduction of oceanic crust under greenschist facies conditions2011

    • Author(s)
      Kuwatani, T., Okamoto, A., Toriumi, T.
    • Journal Title

      Earth and Planetary Science Letters

      Volume: 307 Issue: 1-2 Pages: 9-18

    • DOI

      10.1016/j.epsl.2011.01.027

    • Peer Reviewed
    • Data Source
      KAKENHI-PUBLICLY-22109501, KAKENHI-PROJECT-23654180
  • [Journal Article] Progress of hydration reactions in olivine-H2O and orthopyroxenite-H2O systems at 250 C and vapor-saturated pressure.2011

    • Author(s)
      Atsushi Okamoto, Yuichi Ogasawara and Noriyoshi Tsuchiya
    • Journal Title

      Chemical Geology

      Volume: 289 Pages: 245-255

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246115
  • [Journal Article] Application of the microboudin method to palacodifferential stress analysis of deformed impure marbles from Syros, Greece : Implications lor grain-size and calcite-twin palaeopiezometers2011

    • Author(s)
      Masuda, T., Miyake., T., Kimura, N., Okamoto, A.
    • Journal Title

      Journal of Structural Geology

      Volume: 33 Pages: 20-31

    • Peer Reviewed
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Journal Article] Determination of amphibole fracture strength for quantitative paleostress analysis using microboudinage structures2010

    • Author(s)
      Kimura, N., Nakayama S., Tsukishima, K., Miwa, S., Okamoto, A., Masuda, T.
    • Journal Title

      Journal of Structural Geology 32

      Pages: 136-150

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] The occurrence and structure of vermiform chlorite2010

    • Author(s)
      Kameda J, Okamoto A, Mikouchi T, Kitagawa R, Kogure T
    • Journal Title

      Clay Science (未定, 印刷中)

    • NAID

      110007641851

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] 岩石内に隔離された流体中の有機物および微生物の非汚染検出に関する実験的検討2010

    • Author(s)
      中島康隆・平野伸夫・須藤孝一・岡本敦・井上千弘・土屋範芳
    • Journal Title

      地熱学会誌 32

      Pages: 41-48

    • NAID

      10026313452

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Determination of amphibole fracture strength for quantitative paleostress analysis using microboudinage structures.2010

    • Author(s)
      Kimura, N., Nakayama S., Tsukishima, K., Miwa, S., Okamoto, A., Masuda, T.
    • Journal Title

      Journal of Structural Geology 32

      Pages: 136-150

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] The occurrence and structure of vermiform chlorite2010

    • Author(s)
      Kameda, J., Okamoto, A., Mikouchi, T., Kitagawa, M., Kogure, T.
    • Journal Title

      Clay Science

      Volume: 14 Pages: 155-161

    • NAID

      110007641851

    • Peer Reviewed
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Journal Article] Mineralogical and Textural variation of silica minerals in hydrothermal flow-through experiments : Implications for quartz vein formation2010

    • Author(s)
      Okamoto A, Saishu H, Hirano N, Tsuchiya N
    • Journal Title

      Geochimica et Cosmochimica Acta (未定, 印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Determination of amphibole fracture strength for quantitative paleostress analysis using microboudinage structures2010

    • Author(s)
      Kimura, N., Nakayama S., Tsukishima, K., Miwa, S., Okamoto, A., Masuda, T.
    • Journal Title

      Journa of Structural Geology

      Volume: 36 Pages: 136-150

    • Peer Reviewed
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Journal Article] 岩石内に隔離された流体中の有機物および微生物の非汚染検出に関する実験的検討2010

    • Author(s)
      中島康隆・平野伸夫・須藤孝一・岡本敦・井上千弘・土屋範芳
    • Journal Title

      地熱学会誌

      Volume: 32 Pages: 41-48

    • NAID

      10026313452

    • Peer Reviewed
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Journal Article] Mineralogical and Textural variation of silica minerals in hydrothermal flow-through experiments: Implications for quartz vein formation.2010

    • Author(s)
      Okamoto A, Saishu H, Hirano N, Tsuchiya N
    • Journal Title

      Geochimica et Cosmochimica Acta (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Observation of quartz fracturing under the hydrothermal condition usingvisible type autoclave2010

    • Author(s)
      N. Hirano, K. Ymamoto, A. Okamoto and N. Tsuchiya
    • Journal Title

      Water-Rock Interaction

      Volume: 13 Pages: 653-656

    • URL

      http://wri13.cicese.mx/

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22246115
  • [Journal Article] The occurrence and structure of vermiform chlorite.2010

    • Author(s)
      Kameda J, Okamoto A, Mikouchi T, Kitagawa R, Kogure T
    • Journal Title

      Clay Science (印刷中)

    • NAID

      110007641851

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] 岩石内に隔離された流体中の有機物および微生物の非汚染検出に関する実験的検討.2010

    • Author(s)
      中島康隆・平野伸夫・須藤孝一・岡本敦・井上千弘・土屋範芳
    • Journal Title

      地熱学会誌 32

      Pages: 41-48

    • NAID

      10026313452

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Velocity of vertical fluid ascent within vein-forming fractures.2009

    • Author(s)
      Okamoto A, Tsuchiya N
    • Journal Title

      Geology 37

      Pages: 563-566

    • NAID

      120003728138

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Velocity of vertical fluid ascent within vein-forming fractures2009

    • Author(s)
      岡本敦, 土屋範芳
    • Journal Title

      Geology 37

      Pages: 563-566

    • NAID

      120003728138

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Magnitude ofσ1, σ2, andσ3 at mid-crustal levels in an orogenic belt: microboudin method applied to an impure metachert from Turkey.2008

    • Author(s)
      Masuda, T., Nakayama, S., Kimura, N., Okamoto A.
    • Journal Title

      Tectonophysics 460

      Pages: 230-236

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Precipitation of silica minerals by hydrothermal flow-through experiments at 200- 430℃ and 30 MPa2008

    • Author(s)
      Okamoto, A., Saishu, H., Hirano, N., Watanabe, N., Tsuchiya, N.
    • Journal Title

      Transactions of Geothermal Resource Council 32

      Pages: 389-392

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Variations in stable isotope compositions (δ^<13>C, δ^<18>O) of calcite within exhumation-related veins from the Sanbagawa metamorphic belt2008

    • Author(s)
      Morohashi, K., Okamoto, A., Satish-Kumar, M., Tsuchiya, N.
    • Journal Title

      Journal of Mineralogical and Petrological Sciences 103

      Pages: 361-364

    • NAID

      10022079555

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Mineral distribution within polymineralic veins in the Sanbagawa belt, Japan: implications for mass transfer during vein formation.2008

    • Author(s)
      Okamoto, A., Kikuchi, T., Tsuchiya, N.
    • Journal Title

      Contributions to Mineralogy and Petrology 156

      Pages: 323-336

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Precipitation of silica minerals by hydrothermal flow-through experiments at 200-430 ℃ and 30 MPa.2008

    • Author(s)
      Okamoto, A., Saishu, H., Hirano, N., Watanabe, N., Tsuchiya, N.
    • Journal Title

      Transactions of Geothermal Resource Council 32

      Pages: 389-392

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Magnitude of δ_1, δ_2, and δ_3 at mid-crustal levels in an orogenic belt : microboud in method applied to an impure metachert from Turkey2008

    • Author(s)
      Masuda, T., Nakayama, S., Kimura, N., Okamoto A.
    • Journal Title

      Tectonophysics 460

      Pages: 230-236

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Mineral distribution within polymineralic veins in the Shnbagawa belt, Japan : implications for mass transfer during vein formation2008

    • Author(s)
      Okamoto, A., Kikuchi, T., Tsuchiya, N.
    • Journal Title

      Contributions to Mineralogy and Petrology 156

      Pages: 323-336

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Variations in stable isotope compositions (δ13C, δ18O) of calcite within exhumation-related veins from the Sanbagawa metamorphic belt.2008

    • Author(s)
      Morohashi, K., Okamoto, A., Satish-Kumar, M., Tsuchiya, N.
    • Journal Title

      Journal of Mineralogical and Petrological Sciences 103

      Pages: 361-364

    • NAID

      10022079555

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Journal Article] Cessation of plastic deformation during exhumation of metamorphic tectonites revealed by microboudinage structure2007

    • Author(s)
      Masuda T., Kimura N., Okamoto A., Miyake T., Omori Y.
    • Journal Title

      Journal of Structural Geology 29

      Pages: 159-165

    • Data Source
      KAKENHI-PROJECT-18740317
  • [Journal Article] Cessation of plasitic deformation during exhumation of metamorphic tectonites revealed by microboudinage structures.2007

    • Author(s)
      Masuda, T., Kimura, N., Okamoto, A., Miyake, T., Omori, Y.
    • Journal Title

      Journal of Structural Geology 29

      Pages: 159-165

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740317
  • [Journal Article] Variable microstructure of peridotite samples from the southern Mariana Trench: Evidence of a complex tectonic evolution.2007

    • Author(s)
      Michibayashi, K., Tasaka M., Ohara Y., Ishii, T., Okamoto, A., Fryer, P.
    • Journal Title

      Tectonophysics 444

      Pages: 111-118

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740317
  • [Journal Article] Mineral growth within fluid-filled cracks: Example of polymineralic veins from the Sanbagawa metamororphic belt, Japan2007

    • Author(s)
      Okamoto A, Kikuchi T, Tsuchiya N
    • Journal Title

      AIP conference Proceedings

      Pages: 8-11

    • Data Source
      KAKENHI-PROJECT-18740317
  • [Journal Article] Mineral distribution within polymineralic veins in the Sanbagawa belt, Japan: implications for mass transfer during vein formation.2007

    • Author(s)
      Okamoto, A., Kikuchi, T., Tsuchiya, N.
    • Journal Title

      Contributions to Mineralogy and Petrology

      Pages: 8-11

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18740317
  • [Journal Article] Misorientations of garnet aggregate within a vein : an example from the Sanbagawa metamorphic belt, Japan2006

    • Author(s)
      Okamoto A., Michibayashi K.
    • Journal Title

      Journal of Metamorphic Geology 24

      Pages: 353-366

    • Data Source
      KAKENHI-PROJECT-18740317
  • [Journal Article] Reaction progress related to indentation structure at glaucophane/glaucophane contacts in an impure marble from Syros, Greece2006

    • Author(s)
      Okamoto A., Miyake T., Masuda T.
    • Journal Title

      Journal of Metamorphic Geology 24

      Pages: 703-713

    • Data Source
      KAKENHI-PROJECT-18740317
  • [Journal Article] Seismic anisotropy in the uppermost mantle, back-arc region of the northeast Japan arc : Petrophysical analyses of Ichinomegata peridotite xenoliths2006

    • Author(s)
      Michibayashi K., Abe N., Okamoto A., Satsukawa T., Michikura K.
    • Journal Title

      Geophysical Research Letters 33

    • NAID

      120000795166

    • Data Source
      KAKENHI-PROJECT-18740317
  • [Patent] 岩石中の金属成分溶解方法、地中への二酸化炭素貯留方法および二酸化炭素固定方法2023

    • Inventor(s)
      渡邉 則昭,ワン ジャジェ,岡本 敦,堰合 涼太
    • Industrial Property Rights Holder
      東北大学
    • Industrial Property Rights Type
      特許
    • Filing Date
      2023
    • Overseas
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 加水反応・炭酸塩化反応の力学応答を支配するスケーリング則2024

    • Author(s)
      宇野正起,五十嵐大輝,岡本敦
    • Organizer
      変成岩などシンポジウム
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 地殻・マントルの岩石ー流体相互作用と組織形成2024

    • Author(s)
      岡本敦
    • Organizer
      Material Meets Data
    • Invited
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 長石の熱水変質に伴う空隙構造の変化とその特性:パーシステントホモロジーを用いた解析2024

    • Author(s)
      藤原秀平, 岡本敦, 吉田一貴, 石井友弘, 木村正雄, 城戸大貴
    • Organizer
      変成岩などシンポジウム
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 沈み込み帯深部の地殻-マントル境界におけるCO2流体の重要性と反応 の多様性かもたらすレオロシーへの実験的推察2024

    • Author(s)
      沖野 峻也、岡本 敦、喜多 倖子、澤 燦道、武藤 潤
    • Organizer
      変成岩などシンポジウム
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] マルチスケールX線顕微法のデジタルツイン解析による高度化2024

    • Author(s)
      木村正雄、城戸大貴、石田貴也、西川琢斗、杉村悠樹、稲田康宏、伊藤優成、武市泰男、Mayrene Uy、丹羽尉博、石井友弘、山下翔平、渡邊稔樹、吉田一貴、吉田健太、岡本敦
    • Organizer
      2023年度量子ビームサイエンスフェスタ
    • Data Source
      KAKENHI-PLANNED-22H05109
  • [Presentation] Reaction-induced fracturing during serpentine carbonation promoted by selective dissolution of brucite2024

    • Author(s)
      Masaoki Uno, Taiki Igarashi, Atsushi Okamoto
    • Organizer
      Geo-processes in Mineral Caron Storage (GMCS) seminar
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18994
  • [Presentation] Reaction-induced fracturing during serpentine carbonation promoted by selective dissolution of brucite2024

    • Author(s)
      Masaoki Uno, Taiki Igarashi, Atsushi Okamoto
    • Organizer
      Geo-processes in Mineral Caron Storage (GMCS) seminar
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Progressive release of trace elements from subducting slab and enrichment in the overlying crust: Trace element budget at the plate boundary elucidated from the Sanbagawa metamorphic belt, Japan2023

    • Author(s)
      Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 生分解性キレート剤を使用した玄武岩層へのCO2 貯留・鉱物固定促進法2023

    • Author(s)
      堰合涼太,Jiajie Wang, 岡本敦,渡邉則昭
    • Organizer
      資源・素材関係学協会合同秋季大会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Plagioclase replacement by Epidote during hydrothermal alteration of gabbro from the Khantaishir ophiolite, western Mongolia2023

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Fluid flow and fluid-rock interactions at shallow mantle wedge2023

    • Author(s)
      Atsushi Okamoto, Kazuki Yoshida, Shunya Okino, Ryosuke Oyanagi
    • Organizer
      International Joint Wrokshop on Slow-to-Fast Earthquakes
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Two different zoned garnets in the Khungui eclogite induced by replacement of Ti-bearing minerals during P-T evolution2023

    • Author(s)
      Bayarbold Manzshir, Atsushi Okamoto, Masaoki Uno, Dandar Otgonbayar, Noriyoshi Tsuchiya,
    • Organizer
      日本地球惑星科学連合
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 海洋底変質に伴う定量的な元素移動量とその支配パラメーター:北西太平洋と南太平洋の元素移動形態の相違2023

    • Author(s)
      松野哲士,宇野正起,岡本敦
    • Organizer
      日本地質学会(GSJ)2022
    • Data Source
      KAKENHI-PROJECT-23K22600
  • [Presentation] Two different zoned garnets in the Khungui eclogite induced by replacement of Ti-bearing minerals during P-T evolution2023

    • Author(s)
      Bayarbold Manzshir, Atsushi Okamoto, Masaoki Uno, Dandar Otgonbayar, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] 蛇紋岩の炭酸塩化におけるブルーサイトの選択的溶解の役割と反応誘起破壊2023

    • Author(s)
      五十嵐大輝、宇野正起、岡本敦
    • Organizer
      日本地質学会(GSJ)第130年学術大会
    • Data Source
      KAKENHI-PROJECT-22K18994
  • [Presentation] Progressive release of trace elements from subducting slab and enrichment in the overlying crust: Trace element budget at the plate boundary elucidated from the Sanbagawa metamorphic belt, Japan2023

    • Author(s)
      Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Hydrogen Production in the Oceanic Lithosphere: Implications from the Oman Ophiolite2023

    • Author(s)
      Kazuki Yoshida, Atsushi Okamoto, Ryosuke Oyanagi, Masakazu Fujii, Yasuhiro Niwa, Yasuo Takeichi, Shuhei Tanaka, Masao Kimura
    • Organizer
      JpGU(Japan Geoscience Union Meeting) 2023
    • Data Source
      KAKENHI-PLANNED-22H05109
  • [Presentation] 海洋リソスフェアの変質作用:元素移動とエネルギー生成について2023

    • Author(s)
      岡本敦
    • Organizer
      海底拡大系観測から探る地球内部と表層のリンケージ ~InterRidge-Japan研究集会~
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K18723
  • [Presentation] 長石の熱水変質に伴う3次元空隙構造の幾何学的特徴の考察2023

    • Author(s)
      藤原秀平、岡本敦、宇野正起、吉田一貴、石井友弘、木村正雄
    • Organizer
      日本地質学会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 熱水噴出孔の硫化物チムニーの累帯構造と半導体特性の関係性2023

    • Author(s)
      高橋美咲,岡本敦,山田亮一,佐藤義倫,野崎達生
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PROJECT-22K18723
  • [Presentation] Super-resolution of X-ray CT images of rock samples by sparse representation: applications to the complex texture of serpentinite2023

    • Author(s)
      Toshiaki Omori, Shoi Suzuki, Katsuyoshi Michibayashi, Atsushi Okamoto
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Elucidating parameters governing elemental transfer during seafloor alteration: Application of machine-learning based Protolith Reconstruction Model (PRM) to seafloor altered basalt, the South and Northwest Pacific regions.2023

    • Author(s)
      松野哲士,宇野正起,岡本敦
    • Organizer
      American Geophysical Union(AGU)2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22600
  • [Presentation] Formation of the Silica Sealing Layer Above Supercritical Geothermal Reservoirs2023

    • Author(s)
      Edward L. Vinis, Jumpei Sugioka, Atsushi Okamoto, Flow-Through Experiments on the
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Mass transport and metasomatic reactions at crust-mantle interfaces induced by CHO fluids2023

    • Author(s)
      Atsushi Okamoto
    • Organizer
      Serpentine day
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] Reaction-induced fracturing in carbonation of serpentinite promoted by selective dissolution of brucite2023

    • Author(s)
      Taiki Igarashi, Masaoki Uno, Atsushi Okamoto
    • Organizer
      American Geophysical Union
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Improving reactivity, porosity, and permeability of basalt with biodegradable chelating agents to facilitate geological CO2 storage and mineralization2023

    • Author(s)
      Ryota Sekiai, Jiajie Wang, Atsushi Okamoto, Noriaki Watanabe
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 超臨界地熱貯留層の熱水変質により生成した空隙の3次元形状2023

    • Author(s)
      岡本敦、藤原秀平、石井友弘、木村正雄、宇野正起、赤塚貴史、土屋範芳
    • Organizer
      日本地熱学会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Shape evolution of micro-scale porosities during feldspar alteration and its implications to supercritical geothermal reservoir2023

    • Author(s)
      Atsushi Okamoto, Shuhei Fujiwara, Masaoki Uno, Kazuki Yoshida, Tomohiro Ishii, Masao Kimura, Noriyoshi Tsuchiya
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Evolution of 3-D pore structures in feldspar replacement: Insights from hydrothermal experiments and repeated X-ray tomography2023

    • Author(s)
      Shuhei Fujiwara, Atsushi Okamoto, Masaoki Uno, Kazuki Yoshida, Tomohiro Ishii, Masao Kimura
    • Organizer
      JpGU(Japan Geoscience Union Meeting) 2023
    • Data Source
      KAKENHI-PLANNED-22H05109
  • [Presentation] 沈み込み帯のCO2流体が引き起こす地殻-マントル境界のTalc 生成に関する実験的制約2023

    • Author(s)
      Shunya Okino, Atsushi Okamoto, Yukiko Kita, Jun Muto
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Exploration of the Formation of Silica-Sealing Layers Above Supercritical Geothermal Reservoirs Using Flow- Through Experiments2023

    • Author(s)
      Edward L. Vinis, Jumpei Sugioka, Atsushi Okamoto
    • Organizer
      Earth, Sea and Sky VIII
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Effects of fluid chemistry on metasomatic reactions at slab-mantle interfaces within the subduction zones: Significance of Si vs. Mg and CO22023

    • Author(s)
      Atsushi Okamoto, Ryosuke Oyanagi, Shunya Okino
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] オマーンオフィオライト下部地殻―上部マントルの蛇紋岩化によるFe(III)の空間分布:マルチスケール観察からの考察2023

    • Author(s)
      吉田 一貴、岡本 敦、大柳 良介、藤井 昌和、丹羽 尉博、武市 泰男、木村 正雄
    • Organizer
      日本地質学会(GSJ)第130年学術大会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 伊豆・小笠原海溝の前弧マントル岩石の変成作用2023

    • Author(s)
      大柳良介, 沢田輝, Qing Chang, 吉田健太, 針金由美子, 岡本敦, 道林克禎
    • Organizer
      海と地球のシンポジウム
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Flow-Through Experiments on the Formation of the Silica Sealing Layer Above Supercritical Geothermal Reservoirs2023

    • Author(s)
      Edward L. Vinis, Jumpei Sugioka, Atsushi Okamoto
    • Organizer
      日本地球惑星科学連合
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Integrated analysis using rock magnetism and synchrotron radiation for magnetite within abyssal serpentinized peridotites2023

    • Author(s)
      Masakazu Fujii, Kazuki Yoshida, Atsushi Okamoto, Kenta Yoshida, Ryosuke Oynagi, Yasuhiro Niwa, Masao Kimura
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Effects of fluid chemistry on metasomatic reactions at slab-mantle interfaces within the subduction zones: Significance of Si vs. Mg and CO22023

    • Author(s)
      Atsushi Okamoto, Ryosuke Oyanagi, Shunya Okino
    • Organizer
      日本地球惑星科学連合
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Fluid flow and fluid-rock interactions at shallow mantle wedge2023

    • Author(s)
      Atsushi Okamoto, Kazuki Yoshida, Shunya Okino, Ryosuke Oyanagi
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes 2023
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] Evolution of 3-D pore structures in feldspar replacement by brine: Insights from hydrothermal experiments and repeated X-ray tomography2023

    • Author(s)
      Shuhei Fujiwara, Atsushi Okamoto, Masaoki Uno, Kazuki Yoshida, Tomohiro Ishii, Masao Kimura
    • Organizer
      17th International Symposium on Water-Rock Interaction
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05109
  • [Presentation] Olivine vs orthopyroxene:controls on iron partitioning during serpentinization2023

    • Author(s)
      田中修平、岡本敦、吉田一貴、丹羽尉博、木村正雄、宇野正起、藤井昌和
    • Organizer
      Goldschmidt conference 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18994
  • [Presentation] CO2 地中貯留と鉱物化促進のための生分解性キレート剤による玄武岩の反応性,孔隙特性および浸透性の改善2023

    • Author(s)
      堰合涼太,Jiajie Wang, 岡本敦,渡邉則昭
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 熱水噴出孔の硫化物チムニーの累帯組織と熱起電力分布 ―深海発電現象への考察―2023

    • Author(s)
      高橋美咲,岡本敦,山田亮一,佐藤義倫,野崎達生
    • Organizer
      日本地質学会
    • Data Source
      KAKENHI-PROJECT-22K18723
  • [Presentation] Transient fluid flow in the subduction zone setting: Implications from the Oman Ophiolite2023

    • Author(s)
      Kazuki Yoshida, Ryosuke Oyanagi, Masao Kimura, Oilver Plumper, Mayuko Fukuyama, Atsushi Okamoto
    • Organizer
      17th International Symposium on Water-Rock Interaction
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05109
  • [Presentation] 海洋リソスフェアの変質作用:元素移動とエネルギー生成について2023

    • Author(s)
      岡本敦
    • Organizer
      海底拡大系観測から探る地球内部と表層のリンケージ ~InterRidge-Japan研究集会~
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Multiphase-solid fluid inclusion in eclogitic garnets of the Melange zone, western Mongolia2023

    • Author(s)
      Bayarbold Manzshir, Atsushi Okamoto, Masaoki Uno, Kenta Yoshida, Alexey Kotov, Geri Agroli, Otgonbayar Dandar, Yasuhiro Niwa, Masao Kimura, Noriyoshi Tsuchiya
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Formation of bi-pyramidal quartz in response to density drop of hydrothermal fluids2023

    • Author(s)
      Atsushi Okamoto, Junpei Sugioka, Ryoichi Yamada
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] 蛇紋岩の炭酸塩化における反応誘起破壊2023

    • Author(s)
      五十嵐大輝、宇野正起、岡本敦
    • Organizer
      日本地球惑星科学連合(JpGU)2023
    • Data Source
      KAKENHI-PROJECT-22K18994
  • [Presentation] Temporal variation of silica precipitation along seismogenic subduction zones,2023

    • Author(s)
      Hanae Saishu, Makoto Otsubo, Atsushi Okamoto, Kohtaro Ujiie
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Mantle wedge serpentinization in subduction zones: Effects of reaction-induced and tectonic stresses on fracture propagation and fluid flow2023

    • Author(s)
      Jeremiah McElwee, Ikuko Wada, Kazuki Yoshida, Hiroyuki Shimizu, Atsushi Okamoto
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] マントルウェッジのCO2交代作用による滑石生成プロセスとすべり挙動に対する実験的制約2023

    • Author(s)
      沖野 峻也、岡本 敦、喜多 倖子、澤 燦道、武藤 潤
    • Organizer
      日本地質学会(GSJ)第130年学術大会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 亜臨界条件における花崗岩亀裂の透水性経時変化予測解析2023

    • Author(s)
      永瀬みちる,緒方奨,乾徹,岡本敦
    • Organizer
      材料学会第72 期学術講演会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] マントル岩石における二酸化炭素固定ーそのメカニズムと地球科学的重要性ー2023

    • Author(s)
      岡本敦
    • Organizer
      第66回粘土科学討論会
    • Invited
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Exploration of the Formation of Silica-Sealing Layers Above Supercritical Geothermal Reservoirs Using Flow-Through Experiments2023

    • Author(s)
      Edward L. Vinis, Jumpei Sugioka, Atsushi Okamoto
    • Organizer
      Earth, Sea and Sky : International Joint Graduate Program Workshop in Earth and Environmental Sciences
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Dissolution rate of minerals in geothermal reservoir rocks using acidic and alkaline GLDA solution2023

    • Author(s)
      Luis Salala, Noriaki Watanabe, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 海洋底硫化物チムニーの 組織と熱電変換性能2023

    • Author(s)
      岡本敦、高橋美咲、佐藤義倫、山田亮一、野崎達生
    • Organizer
      変成岩などシンポジウム
    • Data Source
      KAKENHI-PROJECT-22K18723
  • [Presentation] 沈み込み帯のCO2流体が引き起こす地殻-マントル境界のTalc 生成に関する実験的制約2023

    • Author(s)
      沖野峻也、岡本敦、喜多倖子、武藤潤
    • Organizer
      日本地球惑星科学連合
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Fluid flow and fluid-rock interactions at shallow mantle wedge2023

    • Author(s)
      Atsushi Okamoto, Kazuki Yoshida, Shunya Okino, Ryosuke Oyanagi,
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Integrated analysis using rock magnetism and synchrotron radiation for magnetite within abyssal serpentinized peridotites2023

    • Author(s)
      Masakazu Fujii, Kazuki Yoshida, Atsushi Okamoto, Kenta Yoshida, Ryosuke Oyanagi, Yasuhiro Niwa, Masao Kimura
    • Organizer
      17th International Symposium on Water-Rock Interaction
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05109
  • [Presentation] Exploration of the Silica-Sealing Layer Above Supercritical Geothermal Reservoirs Using Flow-Through Experiments2023

    • Author(s)
      Edward L. Vinis, Jumpei Sugioka, Atsushi Okamoto
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Plagioclase replacement by Epidote during hydrothermal alteration of gabbro from the Khantaishir ophiolite, western Mongolia2023

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合2023年大会
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] マントルウェッジのCO2交代作用による滑石生成プロセスとすべり挙動に対する実験的制約2023

    • Author(s)
      沖野 峻也、岡本 敦、喜多 倖子、澤 燦道、武藤 潤
    • Organizer
      日本地質学会(GSJ)第130年学術大会
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] オマーンオフィオライト下部地殻―上部マントルの蛇紋岩化によるFe(III)の空間分布:マルチスケール観察からの考察2023

    • Author(s)
      吉田一貴、岡本 敦、大柳良介、藤井昌和、丹羽 尉博、武市 泰男、木村 正雄
    • Organizer
      日本地質学会第130年学術大会
    • Data Source
      KAKENHI-PLANNED-22H05109
  • [Presentation] The linkage of zonal structure of sulfide chimney and its semiconducting properties at the seafloor hydrothermal vents2023

    • Author(s)
      Misaki Takahashi, Atsushi Okamoto, Ryoichi Yamada, Yoshinori Sato, Tatsuyoshi Nozaki,
    • Organizer
      Earth, Sea and Sky : International Joint Graduate Program Workshop in Earth and Environmental Sciences
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18723
  • [Presentation] Metasomatism of mantle in a subduction zone: example from the Chandman peridotite body, western Mongolia2023

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      変成岩などシンポジウム
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Redox state of iron during serpentinization of the crust-mantle transition zone to the upper mantle section of the Oman Ophiolite2023

    • Author(s)
      Kazuki Yoshida, Atsushi Okamoto, Ryosuke Oyanagi, Masakazu Fuji, Yasuhiro Niwa, Yasuo Takeichi, Shuhei Tanaka, Masao Kimura
    • Organizer
      17th International Symposium on Water-Rock Interaction
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05109
  • [Presentation] Super-resolution of X-ray CT images of rock samples by sparse representation: applications to the complex texture of serpentinite2023

    • Author(s)
      Toshiaki Omori, Shoi Suzuki, Katsuyoshi Michibayashi, Atsushi Okamoto
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Exploration of the Silica-Sealing Layer Above Supercritical Geothermal Reservoirs Using Flow-Through Experiments2023

    • Author(s)
      Edward L. Vinis, Jumpei Sugioka, Atsushi Okamoto
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] 葛根田地熱地域のアクティブな接触変成温度履歴と熱モデリング:地殻浅部マグマー熱水系の熱輸送メカニズム2023

    • Author(s)
      宇野 正起、岡本 敦、土屋 範芳、赤塚 貴史
    • Organizer
      日本地質学会(GSJ)第130年学術大会
    • Data Source
      KAKENHI-PROJECT-23K22600
  • [Presentation] 沈み込み帯のCO2流体が引き起こす地殻-マントル境界のTalc生成に関する実験的制約2023

    • Author(s)
      沖野 峻也、岡本 敦、喜多 倖子、澤 燦道、武藤 潤
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] PERMEABILITY ENHANCEMENT AND VOID FORMATION IN PERIDOTITE BY DISSOLUTION OF OLIVINE USING CHELATING AGENTS2023

    • Author(s)
      Luis Slala, Noriaki Watanabe, Jiejie Wang, Atsushi Okamoto, Noriyoshi Tsuchiya,
    • Organizer
      JFES Annual Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Shape evolution of micro-scale porosities during feldspar alteration and its implications to supercritical geothermal reservoir2023

    • Author(s)
      Atsushi Okamoto, Shuhei Fujiwara, Masaoki Uno, Kazuki Yoshida, Tomohiro Ishii, Masao Kimura, Noriyoshi Tsuchiya
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Effects of fluid chemistry on metasomatic reactions at slab-mantle interfaces within the subduction zones: Significance of Si vs. Mg and CO22023

    • Author(s)
      Atsushi Okamoto, Ryosuke Oyanagi, Shunya Okino
    • Organizer
      日本地球惑星科学連合2023年大会
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] XRDによる変成履歴の定量化:リートベルト解析の検証と沈み込み帯岩相境界への適用2023

    • Author(s)
      松野哲士, 宇野正起, 岡本敦
    • Organizer
      変成岩などシンポジウム
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Hydrogen Production in the Oceanic Lithosphere: Implications from the Oman Ophiolite,2023

    • Author(s)
      Kazuki Yoshida, Atsushi Okamoto, Ryosuke Oyanagi, Masakazu Fujii, Yasuhiro Niwa, Yasuo Takeichi, Shuhei Tanaka, Masao Kimura
    • Organizer
      日本地球惑星科学連合
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] nvestigating the Formation of the Silica-Sealing Layer Above Supercritical Geothermal Reservoirs Using Flow-Through Experiments2023

    • Author(s)
      Edward L. Vinis, Atsushi Okamoto
    • Organizer
      日本地熱学会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Investigating the Formation of the Silica-Sealing Layer Above Supercritical Geothermal Reservoirs Using Flow-Through Experiments2023

    • Author(s)
      Edward L. Vinis, Atsushi Okamoto
    • Organizer
      日本地熱学会
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Quantifying metamorphic elemental transfer history for fluid-rock interaction by combining machine learning and mineral records2023

    • Author(s)
      松野哲士, 宇野正起, 岡本敦
    • Organizer
      日本地球惑星科学連合(JpGU)2023
    • Invited
    • Data Source
      KAKENHI-PROJECT-23K22600
  • [Presentation] 沈み込み帯のCO2流体が引き起こす地殻-マントル境界のTalc生成に関する実験的制約2023

    • Author(s)
      沖野峻也, 岡本敦, 喜多倖子 武藤潤
    • Organizer
      変成岩などシンポジウム
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 海洋プレートモホ面付近の含水延性剪断帯における鉱物と組織の多様性,2023

    • Author(s)
      夏目 樹・纐纈佑衣・道林克禎・岡本 敦
    • Organizer
      日本地質学会(GSJ)第130年学術大会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Mass transport and metasomatic reactions at crust-mantle interfaces induced by CHO fluids2023

    • Author(s)
      Atsushi Okamoto
    • Organizer
      Serpentine days
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Mantle wedge serpentinization in subduction zones: Effects of reaction-induced and tectonic stresses on fracture propagation and fluid flow2023

    • Author(s)
      Jeremiah McElwee, Ikuko Wada, Kazuki Yoshida, Hiroyuki Shimizu, Atsushi Okamoto
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Heat transport mechanisms in the super-hot magmatic-hydrothermal system revealed by the petrological thermal history and thermal modeling of the Kakkonda geothermal field, Japan2023

    • Author(s)
      Masaoki Uno, Atsushi Okamoto, Takashi Akatsuka, and Noriyoshi Tsuchiya
    • Organizer
      American Geophysical Union(AGU)2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22600
  • [Presentation] Multiphase-solid fluid inclusion in eclogitic garnets of the Melange zone, western Mongolia2023

    • Author(s)
      Bayarbold Manzshir, Atsushi Okamoto, Masaoki Uno, Kenta Yoshida, Alexey Kotov, Geri Agroli, Otgonbayar Dandar, Yasuhiro Niwa, Masao Kimura, Noriyoshi Tsuchiya
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Plagioclase replacement by Epidote during hydrothermal alteration of gabbro from the Khantaishir ophiolite, western Mongolia2023

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Reaction-induced fracturing in carbonation of serpentinite promoted by selective dissolution of brucite2023

    • Author(s)
      Taiki Igarashi, Masaoki Uno, Atsushi Okamoto
    • Organizer
      American Geophysical Union(AGU)2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18994
  • [Presentation] マントル岩石における二酸化炭素固定ーそのメカニズムと地球科学的重要性ー2023

    • Author(s)
      岡本敦
    • Organizer
      第66回粘土科学討論会
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Dynamics of breccia formation underpin the series of co-seismic slip (EQ), elevated fluid activity, and mineralization2023

    • Author(s)
      Geri Agroli, Atsushi Okamoto, Masaoki Uno,Noriyoshi Tsuchiya
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] High-temperature brecciation and failure of impermeable layer: A lesson from porphyry as an insight for supercritical geothermal system2023

    • Author(s)
      Geri Agroli, Bayarbold Manzhir, Otgonbayar Dandar ,Atsushi Okamoto, Masaoki Uno,Noriyoshi Tsuchiya
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Exploration of the Silica-Sealing Layer Above Supercritical Geothermal Reservoirs Using Flow-Through Experiments2023

    • Author(s)
      Edward L.Vinis, Jumpei Sugioka, Atsushi Okamoto
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] マントルウェッジのCO2交代作用による滑石生成プロセスとすべり挙動に対する実験的制約2023

    • Author(s)
      沖野峻也,岡本 敦,喜多倖子,澤燦道, 武藤潤
    • Organizer
      日本地質学会第130年学術大会
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] Formation of bi-pyramidal quartz in response to density drop of hydrothermal fluids2023

    • Author(s)
      Atsushi Okamoto、 Junpei Sugioka, Ryoichi Yamada
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 海洋リソスフェアの変質作用:元素移動とエネルギー生成について2023

    • Author(s)
      岡本敦
    • Organizer
      InterRidge-Japan 研究集会
    • Invited
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Formation of bi-pyramidal quartz in response to density drop of hydrothermal fluids2023

    • Author(s)
      Atsushi Okamoto, Jumpei Sugioka, Kenta Yoshida, Ryoichi Yamada
    • Organizer
      WRI-17 and AIG-14
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] 蛇紋岩の炭酸塩化におけるブルーサイトの選択的反応による反応誘起破壊2023

    • Author(s)
      五十嵐大輝, 宇野正起, 岡本敦
    • Organizer
      変成岩などシンポジウム
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Dynamics of breccia formation underpin the series of co-seismic slip (EQ), elevated fluid activity, and mineralization,2023

    • Author(s)
      Geri Agroli, Atsushi Okamoto, Masaoki Uno,Noriyoshi Tsuchiya
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Progressive release of trace elements from subducting slab and enrichment in the overlying crust: Trace element budget at the plate boundary elucidated from the Sanbagawa metamorphic belt, Japan2023

    • Author(s)
      松野哲士, 宇野正起, 岡本敦
    • Organizer
      Water-Rock Interaction WRI-17 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22600
  • [Presentation] emporal variation of silica precipitation along seismogenic subduction zones2023

    • Author(s)
      Hanae Saishu, Makoto Otsubo, Atsushi Okamoto, Kohtaro Ujiie
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Experimental constraints on talc formation at slab-mantle interface induced by CO2 fluids within the subduction zones2023

    • Author(s)
      Shunya Okino, Atsushi Okamoto, Yukiko Kita, Jun Muto
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] 蛇紋岩の炭酸塩化におけるブルーサイトの選択的溶解の役割と反応誘起破壊2023

    • Author(s)
      五十嵐大輝、宇野正起、岡本敦
    • Organizer
      日本地質学会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 沈み込み帯のCO2流体が引き起こす地殻-マントル境界のTalc生成に関する実験的制約2023

    • Author(s)
      沖野峻也,岡本 敦,喜多倖子,武藤潤
    • Organizer
      日本地球惑星科学連合2023年大会
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] Semiconducting properties of the sulfide chimneys at seafloor hydrothermal vents2023

    • Author(s)
      Misaki Takahashi, Atsushi Okamoto, Ryoichi Yamada, Yoshinori Sato, Tatsuyoshi Nozaki
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18723
  • [Presentation] A systematic link between the mantle wedge and subducting slab: evidence revealed through metamorphic rocks in the Urgamal area, Western Mongolia2023

    • Author(s)
      Bayarbold Manzshir, Atsushi Okamoto, Masaoki Uno, Dandar Otgonbayar, Noriyoshi Tsuchiya
    • Organizer
      Water-Rock Interaction WRI-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 沈み込み帯深部の地殻-マントル境界におけるCO2流体の重要性と反応 の多様性がもたらすレオロジーへの実験的推察2023

    • Author(s)
      沖野 峻也、岡本 敦、喜多 倖子、澤 燦道、武藤 潤
    • Organizer
      変成岩などシンポジウム
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Shape evolution of micro-scale porosities during feldspar alteration and its implications to supercritical geothermal reservoir2023

    • Author(s)
      Atsushi Okamoto, Shuhei Fujiwara, Masaoki Uno, Kazuki Yoshida, Tomohiro Ishii, Masao Kimura, Noriyoshi Tsuchiya
    • Organizer
      WRI-17 and AIG-14
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] 長石の熱水変質に伴う3次元空隙構造の幾何学的特徴の考察2023

    • Author(s)
      藤原秀平, 岡本敦, 宇野正起, 吉田一貴, 石井友弘, 木村正雄
    • Organizer
      日本地質学会第130年学術大会
    • Data Source
      KAKENHI-PLANNED-22H05109
  • [Presentation] Olivine vs orthopyroxene:controls on iron partitioning during serpentinization2022

    • Author(s)
      Shuhei Tanaka, Atsushi Okamoto, Kazuki Yoshida, Yasuhiro NIwa, Masao Kimura, Masaoki Uno, Kazumasa, Fuji
    • Organizer
      Goldschmidt conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Formation and transport of silica particles in supercritical and vapor conditions and its implications to fracture sealing2022

    • Author(s)
      Atsushi Okamoto, Junpei Sugioka, Takamasa Niibe
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Rupture of serpentinized mantle wedge by self-promoting carbonation: insights from Sanbagawa metamorphic belt2022

    • Author(s)
      Atsushi Okamoto, Ryosuke Oyanagi, Kazuki Yoshida, Masaoki Uno, Hiroyuki Shimizu, Madhusoodhan Satish-Kumar
    • Organizer
      European Geoscience Union (EGU)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Elucidating parameters governing elemental transfer during seafloor alteration: Application of machine-learning based Protolith Reconstruction Model (PRM) to seafloor altered basalt, the South and Northwest Pacific regions.2022

    • Author(s)
      Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto
    • Organizer
      American Geophysical Union(AGU)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 超臨界条件および飽和蒸気圧条件下におけるシリカ粒子の形成2022

    • Author(s)
      杉岡純平、山田亮一、岡本敦
    • Organizer
      日本地熱学会(GRSJ)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Chemistry breaks rocks and self-accelerate fluid flow in the lithosphere: Experimental insights from MgO_H2O system2022

    • Author(s)
      Masaoki Uno, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      European Geoscience Union (EGU) 22
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18994
  • [Presentation] Precise evaluation of element transfer in metabasalt with sample-based predictive uncertainty estimation using machine-learning2022

    • Author(s)
      Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18723
  • [Presentation] Formation of the garnet aggregate of the Khungui eclogite in the Zavkhan Terrane, Western Mongolia2022

    • Author(s)
      Bayarbold Manzshir, Atsuchi Okamoto, Dandar Otgonbayar, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      European Geoscience Union (EGU)2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18994
  • [Presentation] 沈み込み帯の流体で形成されたアンチゴライト脈に記録された過渡的な流体移動2022

    • Author(s)
      吉田 一貴、大柳 良介、木村 正雄、 Plumper Oliver、福山 繭子、岡本 敦
    • Organizer
      日本地質学会(GSJ)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Formation of brucite reaction zone with antigorite veins from the Oman ophiolite and its comparison with hydrothermal experiments.2022

    • Author(s)
      Kazuki Yoshida, Ryosuke Oyanagi, Atsushi Okamoto
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 水熱実験から見る海洋リソスフェアの岩石ー水相互作用におけるマグネシウムの重要性2022

    • Author(s)
      岡本敦, 西海悠介, ダンダル オトゴンバヤル, 宇野正起
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] 超臨界条件および飽和蒸気圧条件下におけるシリカ粒子の形成2022

    • Author(s)
      杉岡純平、山田亮一、岡本敦
    • Organizer
      日本地熱学会(GRSJ)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Volatile-consuming reactions fracture rocks and self-accelerate fluid flow in the lithosphere: Experimental insights from MgO-H2O system2022

    • Author(s)
      Masaoki Uno, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      Goldschmidt conference 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22600
  • [Presentation] Rupture of serpentinized mantle wedge by self-promoting carbonation: insights from Sanbagawa metamorphic belt2022

    • Author(s)
      Atsushi Okamoto, Ryosuke Oyanagi, Kazuki Yoshida, Masaoki Uno, Hiroyuki Shimizu, Madhusoodhan Satish-Kumar
    • Organizer
      European Geoscience Union (EGU) 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18994
  • [Presentation] Precise evaluation of element transfer in metabasalt with sample-based predictive uncertainty estimation using machine-learning2022

    • Author(s)
      Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Multiphase “former supercritical fluid” inclusion from the high-temperature pre-Sanbagawa metamorphism2022

    • Author(s)
      K. Yoshida, A. Okamoto, Y. Niwa, M. Kimura, R. Oyanagi, H. Sawada, S. Niki, K. Yoshida
    • Organizer
      The 14th International Eclogite Conference (IEC-14)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05109
  • [Presentation] スラブーマントル境界における交代作用と物質移動:四国中央部三波川帯富郷地域の蛇紋岩岩体からの知見2022

    • Author(s)
      大柳 良介, 宇野 正起, 岡本 敦
    • Organizer
      日本地質学会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 地殻―マントル物質境界における緑泥石化と空隙形成2022

    • Author(s)
      岡本敦、吉田一貴、大柳良介
    • Organizer
      日本鉱物科学会
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Transient fluid infiltration in the shallow mantle wedge recorded in the Oman Ophiolite2022

    • Author(s)
      Kazuki Yoshida, Ryosuke Oyanagi, Masao Kimura, Oliver Plumper, Mayuko Fukuyama, Atsushi Okamoto
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] XRDによる変成履歴の定量化:リートベルト解析の検証と沈み込み帯岩相境界への適用2022

    • Author(s)
      松野哲士,宇野正起,平野伸夫, 岡本敦
    • Organizer
      変成岩などシンポジウム (Metamorphic rock symposium)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] 蛇紋岩化反応における鉄の分配、水素生成に対するシリカの影響2022

    • Author(s)
      田中修平, 岡本敦, 吉田一貴, 丹羽尉博, 木村正雄, 宇野正起, 藤井昌和
    • Organizer
      日本鉱物科学会
    • Data Source
      KAKENHI-PLANNED-22H05109
  • [Presentation] Rapid fluid infiltration recorded in the brucite-rich reaction zone along the antigorite veins from the Oman ophiolite2022

    • Author(s)
      Kazuki Yoshida, Atsushi Okamoto, Ryosuke Oyanagi, and Masao Kimura
    • Organizer
      European Geoscience Union (EGU)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] マントルー地殻境界におけるマグネシウムとシリカの相対的移動度2022

    • Author(s)
      岡本敦、吉田一貴、大柳良介
    • Organizer
      日本地質学会(GSJ)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] 蛇紋岩化反応における鉄の分配と水素生成に対するシリカの影響2022

    • Author(s)
      田中修平、岡本敦、吉田一貴、丹羽尉博、木村正雄、宇野正起、藤井昌和
    • Organizer
      日本鉱物科学会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 沈み込み帯のCO2流体が引き起こす地殻ーマントル境界のTalc生成に関する実験的研究2022

    • Author(s)
      沖野峻也、岡本敦、喜多倖子、武藤潤
    • Organizer
      変成岩などシンポジウム (Metamorphic rock symposium)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Serpentinization in a stressed mantle wedge corner2022

    • Author(s)
      Jeremiah McElwee, Ikuko Wada, Kazuki Yoshida, Hiroyuki Shimizu, Atsushi Okamoto
    • Organizer
      American Geophysical Union(AGU)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Multi-stage Metasomatism of Peridotite in Mantle Wedge (Alag Khadny Accretionary Wedge, Western Mongolia)2022

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合(JpGU)2022
    • Data Source
      KAKENHI-PROJECT-22K18994
  • [Presentation] Elucidating parameters governing elemental transfer during seafloor alteration: Application of machine-learning based Protolith Reconstruction Model (PRM) to seafloor altered basalt, the South and Northwest Pacific regions.2022

    • Author(s)
      Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto
    • Organizer
      American Geophysical Union(AGU)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Elucidating parameters governing elemental transfer during seafloor alteration: Application of machine-learning based Protolith Reconstruction Model (PRM) to seafloor altered basalt, the South and Northwest Pacific regions2022

    • Author(s)
      Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto
    • Organizer
      American Geophysical Union(AGU)2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] マントルー地殻境界におけるマグネシウムとシリカの相対的移動度2022

    • Author(s)
      岡本敦、吉田一貴、大柳良介
    • Organizer
      日本地質学会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Formation and transport of silica particles in supercritical and vapor conditions and its implications to fracture sealing2022

    • Author(s)
      Atsushi Okamoto, Junpei Sugioka, Takamasa Niibe
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Elemental mobility during seafloor alteration of oceanic crust revealed by machine-learning approach2022

    • Author(s)
      松野哲士,宇野正起,岡本敦
    • Organizer
      日本地球惑星科学連合(JpGU)2022
    • Data Source
      KAKENHI-PROJECT-23K22600
  • [Presentation] 長石の変質による3次元空隙構造の特徴抽出2022

    • Author(s)
      岡本敦,藤原秀平、吉田一貴、宇野正起、石井友弘、木村正雄
    • Organizer
      変成岩などシンポジウム (Metamorphic rock symposium)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Transient fluid infiltration in the shallow mantle wedge recorded in the Oman Ophiolite2022

    • Author(s)
      K. Yoshida, R. Oyanagi, M. Kimura, O. Plumper, M. Fukuyama, A. Okamoto
    • Organizer
      Int. Joint Workshop on Slow-to-Fast Earthquakes 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-22H05109
  • [Presentation] 地殻―マントル物質境界における緑泥石化と空隙形成2022

    • Author(s)
      岡本敦、吉田一貴、大柳良介
    • Organizer
      日本鉱物科学会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] Transient fluid infiltration in the shallow mantle wedge recorded in the Oman Ophiolite2022

    • Author(s)
      Kazuki Yoshida, Ryosuke Oyanagi, Masao Kimura, Oliver Plumper, Mayuko Fukuyama, Atsushi Okamoto
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Quaternary Contact Metamorphism in The Kakkonda Geothermal Field Revealed by Using Deep Hole Drilling Cuttings2022

    • Author(s)
      Nizar Muhamad Nurdin, Ger Agroli, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合(JpGU)2022
    • Data Source
      KAKENHI-PROJECT-23K22600
  • [Presentation] かんらん石-水系、かんらん石-直方輝石-水系における水素生成反応の反応速度に関する研究2022

    • Author(s)
      田中修平、岡本敦、吉田一貴、丹羽尉博、木村正雄、宇野正起、藤井昌和
    • Organizer
      日本地球惑星科学連合(JpGU)2022
    • Data Source
      KAKENHI-PROJECT-22K18994
  • [Presentation] upture of serpentinized mantle wedge by self-promoting carbonation: insights from Sanbagawa metamorphic belt2022

    • Author(s)
      Atsushi Okamoto, Ryosuke Oyanagi, Kazuki Yoshida, Masaoki Uno, Hiroyuki Shimizu, Madhusoodhan Satish-Kumar
    • Organizer
      European Geoscience Union (EGU) 2022
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] Formation of bipyramidal quartz within hydrothermal vents: insights from Kuroko deposits and hydrothermal experiments2022

    • Author(s)
      Jumpei Sugioka, Ryoichi Yamada, Atsushi Okamoto
    • Organizer
      Goldschmidt conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Temperature Estimation Profiles of Contact Metamorphism and Heat Source Granite in Kakkonda Geothermal Field Using Deep Hole Drilling Cuttings2022

    • Author(s)
      Nizar Nurdin, Geri Agroli, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      日本地熱学会(GRSJ)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] The relative rate of hydrogen production between olivine-H2O and olivine-orthopyroxene-H2O systems2022

    • Author(s)
      Shuhei Tanaka, Atsushi Okamoto, Kazuki Yoshida, Yasuhiro NIwa, Masao Kimura, Masaoki Uno, Kazumasa, Fuji
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 沈み込み帯の流体で形成されたアンチゴライト脈に記録された過渡的な流体移動2022

    • Author(s)
      吉田 一貴、大柳 良介、木村 正雄、 Plumper Oliver、福山 繭子、岡本 敦
    • Organizer
      日本地質学会第129年学術大会
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] 蛇紋岩化反応における鉄の分配と水素生成に対するシリカの影響2022

    • Author(s)
      田中修平、岡本敦、吉田一貴、丹羽尉博、木村正雄、宇野正起、藤井昌和
    • Organizer
      日本鉱物科学会(JAMS)2022
    • Data Source
      KAKENHI-PROJECT-22K18994
  • [Presentation] Volatile-consuming reactions fracture rocks and self-accelerate fluid flow in the lithosphere: Experimental insights from MgO-H2O system2022

    • Author(s)
      Masaoki Uno, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      Goldschmidt conference 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18994
  • [Presentation] Chemistry of eclogite-facies fluids during continental subduction: evidence from the Khungui eclogite in Zavkhan Terrane, Western Mongolia2022

    • Author(s)
      Bayarbold Manzshir, Atsuchi Okamoto, Agroli Geri, Alexey Kotov, Dandar Otgonbayar, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合(JpGU)2022
    • Data Source
      KAKENHI-PROJECT-22K18994
  • [Presentation] 葛根田地熱地域の熱履歴から示唆される超臨界貯留槽の熱輸送メカニズム2022

    • Author(s)
      宇野正起,岡本敦,土屋範芳,赤塚貴史,松本和人,佐々木惇
    • Organizer
      日本地熱学会(GRSJ)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Transient fluid infiltration in the shallow mantle wedge recorded in the Oman Ophiolite2022

    • Author(s)
      Kazuki Yoshida, Ryosuke Oyanagi, Masao Kimura, Oliver Plumper, Mayuko Fukuyama, Atsushi Okamoto
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 葛根田地熱地域の熱履歴から示唆される超臨界貯留槽の熱輸送メカニズム2022

    • Author(s)
      宇野正起,岡本敦,土屋範芳,赤塚貴史,松本和人,佐々木惇
    • Organizer
      日本地熱学会(GRSJ)2022
    • Data Source
      KAKENHI-PROJECT-23K22600
  • [Presentation] 黒鉱鉱床における両錐石英の形成メカニズム2022

    • Author(s)
      杉岡純平、山田亮一、岡本敦
    • Organizer
      日本鉱物科学会(JAMS)
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] Formation of brucite reaction zone with antigorite veins from the Oman ophiolite and its comparison with hydrothermal experiments2022

    • Author(s)
      Kazuki Yoshida, Ryosuke Oyanagi, Atsushi Okamoto
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] マントルー地殻境界におけるマグネシウムとシリカの相対的移動度2022

    • Author(s)
      岡本敦、吉田一貴、大柳良介
    • Organizer
      日本地質学会第129年学術大会
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] 水熱実験から見る海洋リソスフェアの岩石ー水相互作用におけるマグネシウムの重要性2022

    • Author(s)
      岡本敦,西海悠介,ダンダル オトゴンバヤル,宇野正起
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Formation and transport of silica particles in supercritical and vapor conditions and its implications to fracture sealing2022

    • Author(s)
      Atsushi Okamoto, Junpei Sugioka, Takamasa Niibe
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] 沈み込み帯の流体で形成されたアンチゴライト脈に記録された過渡的な流体移動2022

    • Author(s)
      吉田 一貴、大柳 良介、木村 正雄、 Plumper Oliver、福山 繭子、岡本 敦
    • Organizer
      日本地質学会
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 水熱実験から見る海洋リソスフェアの岩石ー水相互作用におけるマグネシウムの重要性2022

    • Author(s)
      岡本敦,西海悠介,ダンダル オトゴンバヤル,宇野正起
    • Organizer
      日本地球惑星科学連合(JpGU)2022
    • Data Source
      KAKENHI-PROJECT-23K22600
  • [Presentation] Precise evaluation of element transfer in metabasalt with sample-based predictive uncertainty estimation using machine-learning2022

    • Author(s)
      Satoshi Matsuno, Masaoki Uno, Atsushi Okamoto
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes
    • Int'l Joint Research
    • Data Source
      KAKENHI-PUBLICLY-22H05295
  • [Presentation] 海底熱水噴出孔の硫化物チムニー組織形成に伴う深海発電ポテンシャル2022

    • Author(s)
      高橋美咲,岡本敦,山田亮一,佐藤義倫,野崎達生
    • Organizer
      変成岩などシンポジウム (Metamorphic rock symposium)
    • Data Source
      KAKENHI-PROJECT-22K18723
  • [Presentation] Chemistry breaks rocks and self-accelerate fluid flow in the lithosphere: Experimental insights from MgO_H2O system2022

    • Author(s)
      Masaoki Uno, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      European Geoscience Union (EGU) 22
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22600
  • [Presentation] 海洋底変質に伴う定量的な元素移動量とその支配パラメーター:北西太平洋と南太平洋の元素移動形態の相違2022

    • Author(s)
      松野哲士,宇野正起,岡本敦
    • Organizer
      日本地質学会(GSJ)
    • Data Source
      KAKENHI-PROJECT-22K18723
  • [Presentation] Serpentinization in a stressed mantle wedge corner2022

    • Author(s)
      Jeremiah McElwee, Ikuko Wada, Kazuki Yoshida, Hiroyuki Shimizu, Atsushi Okamoto
    • Organizer
      American Geophysical Union(AGU)2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22H04932
  • [Presentation] 葛根田地熱地帯の深部孔井のカッティングスを用いた接触変成作用と熱源花崗岩の温度プロファイルの推定2022

    • Author(s)
      Nizar Nurdin, Geri Agroli, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      日本地熱学会(GRSJ)2022
    • Data Source
      KAKENHI-PROJECT-23K22600
  • [Presentation] Episodic fluid explosion in shallow and middle crust revealed by hydrothermal brecciation2021

    • Author(s)
      Geri Agroli,Tatsuya Takemori, Atsushi Okamoto, Masaoki Uni, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Rupture of serpentinized mantle wedge induced by self-promoting carbonation2021

    • Author(s)
      Atsushi Okamoto, Ryosuke Oyanagi, Kazuki Yoshida, Masaoki Uno, Hiroyuki Shimizu, Madhusoodhan Satish-Kumar
    • Organizer
      International Joint Workshop on Slow Earthquakes 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 黒鉱鉱床のチムニーにおいて形成される両錐石英2021

    • Author(s)
      杉岡純平、岡本敦、山田亮一
    • Organizer
      日本地質学会(JGS)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Magnetite redistribution during multi-stage serpentinization: Evidence from the Taishir massif, Khantaishir ophiolite, western Mongolia2021

    • Author(s)
      Otgonbayar DANDAR, Atsushi OKAMOTO, Masaoki UNO, Noriyoshi TSUCHIYA
    • Organizer
      European Geoscience Union (EGU)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] マントルかんらん岩の蛇紋岩化反応と磁鉄鉱の生成への温度、シリカの影響:海洋リソスフェアの水素の生成に関する提言2021

    • Author(s)
      田中修平、岡本敦、ダンダル オトゴンバヤル、宇野正起、藤井昌和
    • Organizer
      日本地質学会(JGS)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Serpentinization and Fe(III) distribution along the crust-mantle section of the oceanic lithosphere: insights from the Oman Drilling CM1A site2021

    • Author(s)
      岡本 敦、吉田 一貴、大柳 良介、丹羽 尉博、武市 泰男、木村 正雄
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] Newly discovered eclogite in the Khungui zone, Zavkhan Terrane, Western Mongolia: P-T evolution and tectonic implication2021

    • Author(s)
      Bayarbold Manzshir, Atsushi Okamoto, Otgonbayar Dandar, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] オマーンオフィオライトの蛇紋岩化した地殻―マントル境界におけるFe(III)の分布2021

    • Author(s)
      岡本 敦、吉田 一貴、大柳 良介、藤井 昌和、丹羽 尉博、武市 泰男、木村 正雄
    • Organizer
      日本地質学会第118年学術大会
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] Crystal size distribution of garnet formed by two-stage growth in the Kotsu eclogite, Sanbagawa belt2021

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno
    • Organizer
      日本地球惑星科学連合
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Formation of garnet aggregate of the Khungui eclogite in the Zavkhan Terrane, Western Mongolia2021

    • Author(s)
      バヤボルド・マンズシル、岡本 敦、ダンダル・オトゴンバヤル、宇野正起、土屋範芳
    • Organizer
      日本地質学会(JGS)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Crustal fluid pressure gradients and permeability evolutions estimated from metamorphic fluid-rock reaction zones (Sor Rondane Mountains, East Antarctica)2021

    • Author(s)
      Masaoki Uno, Diana Mindaleva, Atsushi Okamoto, and Noriyoshi Tsuchiya
    • Organizer
      European Geoscience Union (EGU)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 岩石ー流体反応が駆動する地圏環境とその有効利用2021

    • Author(s)
      岡本 敦
    • Organizer
      資源・素材学会 東北支部春季大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 黒鉱における球場黄鉄鉱の微細組織:バブル表面での黄鉄鉱成長メカニズム2021

    • Author(s)
      岡本敦、デ リダー ヨエリ、オーリ オリバー プランパー、オーリ マルカス、山田亮一
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Serpentinization and Fe(III) distribution along the crust-mantle section of the oceanic lithosphere: insights from the Oman Drilling CM1A site2021

    • Author(s)
      Atsushi Okamoto, Kazuki Yoshida, Ryosuke Oyanagi, Yasuhiro Niwa, Yasuo Takeichi, Masao Kimura
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Invited
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] オマーンオフィオライトの蛇紋岩化した地殻―マントル境界におけるFe(III)の分布2021

    • Author(s)
      岡本敦、吉田一貴、大柳良介、藤井昌和、丹羽尉博、武市泰男、木村正雄
    • Organizer
      日本地質学会(JGS)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Formation of mineral particles in vent fluids2021

    • Author(s)
      岡本 敦,山田 亮一,杉岡純平,Yoeri di Dendar, Markus Ohl, Oliver Pluemper
    • Organizer
      変成岩などシンポジウム (Metamorphic rock symposium)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 葛根田地熱地域の坑井カッティングスから復元された接触変成温度勾配2021

    • Author(s)
      宇野正起,ヨガ ファブリアン プラタマ,岡本敦,土屋範芳,松本 和人,佐々木 惇
    • Organizer
      日本地熱学会(GRSJ)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 体積膨張反応によるリソスフェアの破壊と流体移動の自己加速化:MgO-H2O実験系からの制約2021

    • Author(s)
      宇野正起,岡本敦,土屋範芳
    • Organizer
      日本地質学会(JGS)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 膨張性岩石-流体反応による浸透率上昇プロセス:MgO-H2O実験系からの制約2021

    • Author(s)
      宇野正起,小梁川広大,岡本敦,土屋範芳
    • Organizer
      変成岩などシンポジウム (Metamorphic rock symposium)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 黒鉱における球状黄鉄鉱の微細組織:バブル表面での黄鉄鉱成長メカニズム2021

    • Author(s)
      岡本 敦、デ リダー ヨエリ、プランパー オリバー、オーリ マルカス、山田 亮一
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Data Source
      KAKENHI-PROJECT-23K20896
  • [Presentation] Crustal fluid pressure gradients and permeability evolutions estimated from metamorphic fluid-rock reaction zones (Sor Rondane Mountains, East Antarctica)2021

    • Author(s)
      Masaoki Uno, Diana Mindaleva, Atsushi Okamoto, and Noriyoshi Tsuchiya
    • Organizer
      European Geoscience Union
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] オマーンオフィオライト下部地殻-上部マントルの含水化2021

    • Author(s)
      吉田一貴、岡本敦
    • Organizer
      変成岩などシンポジウム (Metamorphic rock symposium)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Rupture of serpentinized mantle wedge induced by self-promoting carbonation2021

    • Author(s)
      Atsushi Okamoto, Ryosuke Oyanagi, Kazuki Yoshida, Masaoki Uno, Hiroyuki Shimizu, Madhusoodhan Satish-Kumar
    • Organizer
      International Joint Workshop on Slow Earthquakes 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] オマーンオフィオライト地殻―マントル遷移帯 におけるアンチゴライト脈形成と流体流動2021

    • Author(s)
      吉田一貴、岡本 敦、大柳良介、木村正雄
    • Organizer
      日本地質学会(JGS)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Simultaneous replacement of plagioclase by albite and K-feldspar: natural evidence and hydrothermal experiments2021

    • Author(s)
      Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, and Noriyoshi Tsuchiya
    • Organizer
      European Geoscience Union (EGU)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Episodic fluid explosion in shallow and middle crust revealed by hydrothermal brecciation2021

    • Author(s)
      Geri Agroli,Tatsuya Takemori, Atsushi Okamoto, Masaoki Uni, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Serpentinization and Fe(III) distribution along the crust-mantle section of the oceanic lithosphere: insights from the Oman Drilling CM1A site2021

    • Author(s)
      Atsushi Okamoto, Kazuki Yoshida, Ryosuke Oyanagi, Yasuhiro Niwa, Yasuo Takeichi, Masao Kimura
    • Organizer
      日本地球惑星科学連合
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Simultaneous replacement of plagioclase by albite and K-feldspar: natural evidence and hydrothermal experiments2021

    • Author(s)
      Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, and Noriyoshi Tsuchiya
    • Organizer
      European Geoscience Union
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 岩石ー流体反応が駆動する地圏環境とその有効利用2021

    • Author(s)
      岡本 敦
    • Organizer
      資源・素材学会 東北支部春季大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] オマーンオフィオライト地殻―マントル遷移帯 におけるアンチゴライト脈形成と流体流動2021

    • Author(s)
      吉田一貴、岡本 敦、大柳良介、木村正雄
    • Organizer
      日本地質学会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Depth profile of hydration along the crust - mantle section of the Oman ophiolite: insights from holes CM1A and CM2B2021

    • Author(s)
      吉田一貴、岡本 敦、大柳良介、土屋範芳、Oman Drilling Project Phase 2 Science Party
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] The effect of fluid compositions on pore formation during plagioclase replacement under supercritical conditions2021

    • Author(s)
      Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, and Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 高温環境下におけるマントルかんらん岩の蛇紋岩化と磁鉄鉱生成に関する研究2021

    • Author(s)
      田中修平、岡本敦、ダンダル オトゴンバヤル、宇野正起、藤井昌和
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Crystal size distribution of garnet formed by two-stage growth in the Kotsu eclogite, Sanbagawa belt2021

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Newly discovered eclogite in the Khungui zone, Zavkhan Terrane, Western Mongolia: P-T evolution and tectonic implication2021

    • Author(s)
      Bayarbold Manzshir, Atsushi Okamoto, Otgonbayar Dandar, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 熱力学データの拡張に基づく超臨界地熱流体の低密度領域への減圧の地化学モデリング2021

    • Author(s)
      岡本敦、赤工浩平、吉田一貴、石井肇、渡邉教弘、土屋範芳
    • Organizer
      日本地熱学会(GRSJ)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Formation of garnet aggregate of the Khungui eclogite in the Zavkhan Terrane, Western Mongolia2021

    • Author(s)
      バヤボルド・マンズシル、岡本 敦、ダンダル・オトゴンバヤル、宇野正起、土屋範芳
    • Organizer
      日本地質学会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 熱水噴出孔における両錐石英の形成:黒鉱試料と水熱実験からの考察2021

    • Author(s)
      杉岡純平,岡本敦,山田亮一
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Magnetite redistribution during multi-stage serpentinization: Evidence from the Taishir massif, Khantaishir ophiolite, western Mongolia2021

    • Author(s)
      Otgonbayar DANDAR, Atsushi OKAMOTO, Masaoki UNO, Noriyoshi TSUCHIYA
    • Organizer
      European Geoscience Union
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 体積膨張反応によるリソスフェアの破壊と流体移動の自己加速化:MgO-H2O実験系からの制約2021

    • Author(s)
      宇野正起,岡本敦,土屋範芳
    • Organizer
      日本地質学会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] The effect of fluid compositions on pore formation during plagioclase replacement under supercritical conditions2021

    • Author(s)
      Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, and Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合(JpGU)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 超臨界地熱環境下におけるアモルファスシリカ粒子の形成と花崗岩き裂の透水性への影響2020

    • Author(s)
      阿部 光,渡邉 則昭,中村 謙吾,岡本 敦,駒井 武
    • Organizer
      日本地熱学会 令和2年学術講演会
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] Variable occurrences of magnetite and iron mobility during serpentinization: insights from samples from CM1A of Oman Drilling Project2020

    • Author(s)
      Oyanagi, R., Yoshida, K., Niwa, Y., Takeichi, Y., Kimura, M., Yoshida, K., Okamoto, A., Oman Drilling Project Phase 2 Science Party
    • Organizer
      JpGU-AGU joint Meeting 2020 Virtual
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] The formation of micro- to nano-pores in feldspars induced by fluid infiltration within the crust2020

    • Author(s)
      Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, Kenta Yoshida, Takayoshi Nagaya, Noriyoshi Tsuchiya
    • Organizer
      JpGU-AGU Joint Meeting
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Super-resolution of X-ray CT images of rock core samples by sparse representation : methodology and applications to serpetinized peridotite from CM1A2020

    • Author(s)
      Atsushi Okamoto, Toshiaki Omori, Masao Kimura, Katsuyoshi Michibayashi Oman Drilling Project Phase 2 Science Party
    • Organizer
      International Conference on Ophiolites and the Oceanic Lithosphere
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Knockout seawater experiments and its implications to hydrothermal alteration of midocean ridges2020

    • Author(s)
      Atsushi Okamoto, Yusuke Netsu, Masoki Uno, Noriyoshi Tsuchiya
    • Organizer
      JpGU-AGU Joint Meeting
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Variable occurrences of magnetite and iron mobility during serpentinization: insights from samples from CM1A of Oman Drilling Project2020

    • Author(s)
      Oyanagi, R., Yoshida, K., Niwa, Y., Takeichi, Y., Kimura, M., Yoshida, K.,_Okamoto, A.,_Oman Drilling Project Phase 2 Science Party
    • Organizer
      JpGU-AGU joint Meeting 2020 Virtual
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Hydrologic properties evolution during magmatic fluid activity in the middle-crustal conditions estimated from metamorphic fluid-rock reaction zones, Sor Rondane Mountains, East Antarctica.2020

    • Author(s)
      Diana MINDALEVA, Masaoki UNO, Atsushi OKAMOTO, Noriyoshi TSUCHIYA
    • Organizer
      JpGU-AGU Joint Meeting
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Super-resolution of X-ray CT images of rock core samples by sparse representation : methodology and applications to serpetinized peridotite from CM1A2020

    • Author(s)
      Atsushi Okamoto, Toshiaki Omori, Masao Kimura, Katsuyoshi Michibayashi Oman Drilling Project Phase 2 Science Party
    • Organizer
      International Conference on Ophiolites and the Oceanic Lithosphere
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Formation of fracture network and permeability enhancement during olivine hydration within oceanic lower crust2020

    • Author(s)
      Yoshida, K., Okamoto, A., Oyanagi, R., Shimizu, H., Tsuchiya, N., Oman Drilling Project Phase 2 Science Party
    • Organizer
      International Conference on Ophiolites and Oceanic Lithosphere
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Knockout seawater-basalt experiments and its implications to hydrothermal alteration in midocean ridges2020

    • Author(s)
      Okamoto, A., Netsu, Y., Uno, M., Tsuchiya, N.
    • Organizer
      JpGU-AGU joint Meeting 2020 Virtual
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Multi-stage Alteration of Ultramafic rocks in the Manlay Ophiolite, Southern Mongolia2020

    • Author(s)
      Nomuulin Amarbayar, Atsushi Okamoto, Otgonbayar Dandar, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      日本鉱物科学会(JAMS)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Numerical prediction of effect of olivine content for proceeding of serpentinization2020

    • Author(s)
      Kazuki Yoshida, Atsushi Okamoto, Ryosuke Oyanagi, Noriyoshi Tsuchiya, Oman Drilling Project Phase 2 Science Party
    • Organizer
      JpGU-AGU Joint Meeting
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Super-resolution of X-ray CT images of rock core samples by sparse representation : methodology and applications to serpetinized peridotite from CM1A2020

    • Author(s)
      "Atsushi Okamoto, Toshiaki Omori, Masao Kimura, Katsuyoshi Michibayashi Oman Drilling Project Phase 2 Science Party "
    • Organizer
      International Conference on Ophiolites and the Oceanic Lithosphere
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] オマーンオフィオライト下部地殻-マントル境界の蛇紋岩化プロセスに伴うき裂形成:数値シミュレーションと画像解析による考察2020

    • Author(s)
      吉田一貴・大柳良介・清水浩之・岡本敦・土屋範芳
    • Organizer
      日本鉱物科学会(JAMS)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Generation of porosity network inplagioclase induced by multistage infiltration ofreactive fluids into metamorphic rocks aroundquartz diorite intrusion at the middle crust2020

    • Author(s)
      Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, Kenta Yoshida, Takayoshi Nagaya, Noriyoshi Tsuchiya
    • Organizer
      American Geophysical Union(AGU)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Numerical prediction of effect of olivine content for proceeding of serpentinization2020

    • Author(s)
      Yoshida, K.,_Okamoto, A., Oyanagi, R., Shimizu, H., Tsuchiya, N.,_Oman Drilling Project Phase 2 Science Party
    • Organizer
      JpGU-AGU joint Meeting 2020 Virtual
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Variable occurrences of magnetite and iron mobility during serpentinization: insights from samples from CM1A of Oman Drilling Project2020

    • Author(s)
      Ryosuke Oyanagi, Kazuki Yoshida, Yasuhiro Niwa, Yasuo Takeichi, Masao Kimura, Kenta Yoshida, Atsushi Okamoto, Oman Drilling Project Science Party2
    • Organizer
      JpGU-AGU Joint Meeting
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 海洋リソスフェアの流体浸透と水素生成:オマーン掘削コアCM1Aと数値モデルからの考察2020

    • Author(s)
      岡本敦
    • Organizer
      ハードロック掘削科学ワークショップ
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Episodic mantle wedge carbonation induced by infiltration of oxidising fluids2020

    • Author(s)
      Atsushi Okamoto, Ryosuke Oyanagi, Kazuki Yoshida, Masaoki Uno, Madhusoodhan Satish-Kumar
    • Organizer
      American Geophysical Union(AGU)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 超臨界水-岩石相互作用と その地殻プロセスおける重要性2020

    • Author(s)
      岡本 敦
    • Organizer
      令和2年度化学系学協会東北大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Multi-stage metasomatism of mantle wedge peridotite: Example from the Alag Khadny accretionary wedge, western Mongolia2020

    • Author(s)
      Otgonbayar DANDAR, Atsushi OKAMOTO, Masaoki UNO, Noriyoshi TSUCHIYA
    • Organizer
      Geological Society of America (GSA)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Magnetite formation during multi-stage serpentinization of the Taishir massif, Khantaishir ophiolite, western Mongolia2020

    • Author(s)
      Otgonbayar DANDAR, Atsushi OKAMOTO, Masaoki UNO, Noriyoshi TSUCHIYA
    • Organizer
      変成岩などシンポジウム (Metamorphic rock symposium)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Formation of fracture network and permeability enhancement during olivine hydration within oceanic lower crust2020

    • Author(s)
      Kazuki Yoshida, Atsushi Okamoto, Ryosuke Oyanagi, Hiroyuki Shimizu, Noriyoshi Tsuchiya
    • Organizer
      International Conference on Ophiolites and the Oceanic Lithosphere
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Formation of fracture network and permeability enhancement during olivine hydration within oceanic lower crust2020

    • Author(s)
      Kazuki Yoshida, Atsushi Okamoto, Ryosuke Oyanagi, Hiroyuki Shimizu, Noriyoshi Tsuchiya
    • Organizer
      International Conference on Ophiolites and the Oceanic Lithosphere
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] Crystal Preferred Orientation development of Secondary Olivine Formed by Hydration of Othopyroxene: Implication to Anisotropy of Shallow Mantle Wedge during Initiation Stage of Subduction2020

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Takayoshi Nagaya, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      JpGU-AGU Joint Meeting
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Fluid pressure gradients and permeability evolution in the crust: insights from metamorphic fluid-rock reaction zones and hydrothermal experiments2020

    • Author(s)
      Masaoki Uno, Atsushi Okamoto, Diana Mindaleva, Hisamu Kasahara, Naoki Sugisawa, Jun Kameda, Noriyoshi Tsuchiya
    • Organizer
      JpGU-AGU Joint Meeting
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] カルサイト-アパタイト置換反応による岩石―水反応帯の形成プロセスと実効拡散係数の評価2020

    • Author(s)
      宇野正起,杉沢直樹,岡本敦,土屋範芳
    • Organizer
      日本鉱物科学会(JAMS)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Super-resolution of X-ray CT images of rock core samples by sparse representation: methodology and applications to serpentinized peridotite from CM1A2020

    • Author(s)
      Okamoto, A., Omori, T., Kimura, M., Michibayashi, K., Oman Drilling Project Phase 2 Science Party, 2020
    • Organizer
      International Conference on Ophiolites and Oceanic Lithosphere
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Fluid Evolution and Hydrothermal-Breccia Revealed High Energy Processes in Erdenet Cu-Mo deposit, Mongolia2020

    • Author(s)
      Geri Agroli, Atsushi Okamoto, Masaoki Uni, Noriyoshi Tsuchiya
    • Organizer
      American Geophysical Union(AGU)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Low permeability of deep crust promotes fluid accumulation and fracturing: quantitative evidence of fluid pressure gradients and permeability from metamorphic fluid-rock reaction zones2020

    • Author(s)
      Masaoki Uno, Diana Mindaleva, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      American Geophysical Union(AGU)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] マントルウェッジの炭酸塩化に伴う脱水反応、体積変化と元素移動2020

    • Author(s)
      岡本 敦,大柳 良介,吉田一貴,宇野正起,サティシクマール M
    • Organizer
      日本鉱物科学会(JAMS)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Micro- to nano-pores in feldspar alteration by multistage fluid propagation; an observation from pegmatite-related metamorphic rocks and hydrothermal experimental approach2020

    • Author(s)
      Astin Nurdiana, Atsushi Okamoto, Masaoki Uno, Kenta Yoshida, Takayoshi Nagaya, Noriyoshi Tsuchiya
    • Organizer
      日本鉱物科学会(JAMS)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Field evidence of mineral assemblage of eclogite from Khungui zone, Zavkhan terrane, Western Mongolia2020

    • Author(s)
      Bayarbold Manzshir, Atsushi Okamota, Dandar Otgonbayar Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      JpGU-AGU Joint Meeting
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Chemical reactions in subsurface storage rocks - first results from reactive flow experiments2020

    • Author(s)
      Benjamine Busch, Atsushi Okamoto, Christoph Hilgers
    • Organizer
      1st Geoscience & Engineering in Energy Transition Confrence
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Formation of fracture network and permeability enhancement during olivine hydration within oceanic lower crust2020

    • Author(s)
      Kazuki Yoshida, Atsushi Okamoto, Ryosuke Oyanagi, Hiroyuki Shimizu, Noriyoshi Tsuchiya
    • Organizer
      International Conference on Ophiolites and the Oceanic Lithosphere
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Multi-stage serpentinization and carbonation of Ultramafic rocks in the Manlay Ophiolite, Southern Mongolia2020

    • Author(s)
      Nomuulin Amarbayar, Atsushi Okamoto, Otgonbayar Dandar, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      変成岩などシンポジウム (Metamorphic rock symposium)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Fluid fluxes through the reaction zones and fractures in metamorphic rocks revealed by reactive-transport model coupled with phase equilibrium: Evidence from fluid&#8211;rock reaction zones, Sor Rondane Mountains, East Antarctica2020

    • Author(s)
      Diana MINDALEVA, Masaoki UNO, Atsushi OKAMOTO, Noriyoshi TSUCHIYA
    • Organizer
      The 11th Symposium on Polar Science
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] Metamorphic evolution of the eclogite from the Khungui zone, Zavkhan terrane, Western Mongolia2020

    • Author(s)
      Manzshir BAYARBOLD, Atsushi OKAMOTO, Otgonbayar DANDAR, Masaoki UNO, Noriyoshi TSUCHIYA
    • Organizer
      Geological Society of America (GSA)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 断層面におけるシリカ粒子の形成と運搬による流体圧変動に関する実験的検討2019

    • Author(s)
      新部貴理, 岡本敦, 土屋範芳
    • Organizer
      日本地質学会(JGS)第126年学術大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] シリカ粒子と流体圧振動2019

    • Author(s)
      岡本 敦
    • Organizer
      変成岩などシンポジウム2019
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Hydrothermal experiments on supercritical water-rock interaction: thermodynamic data and silica2019

    • Author(s)
      Atsushi Okamoto
    • Organizer
      16th international symposium on Water Dynamics, March 12, Sendai
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] 海洋リソスフェアの蛇紋岩化作用と物質移動:反応実験とモデリング2019

    • Author(s)
      岡本敦
    • Organizer
      名古屋大学第1回岩鉱ワークショップ
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 超臨界流通式水熱実験による玄武岩 - 海水系における元素の選択的溶脱に伴う変質過程2019

    • Author(s)
      根津勇介,岡本敦,平野伸夫, 宇野正起,土屋範芳
    • Organizer
      日本鉱物科学会(JAMS)2019年年会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 超臨界流通式水熱実験による玄武岩ー海水系の元素の選択的溶説に伴う変質過程2019

    • Author(s)
      根津勇介・岡本敦・平野伸夫・宇野正起・土屋範芳
    • Organizer
      日本鉱物科学会2019年年会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Numerical simulations for reaction-induced fracture formation of layered gabbro during hydration process.2019

    • Author(s)
      Yoshida, K., Shimizu, H., Tsuchiya, N., Okamoto, A., Phase 2 Science Party Oman Drilling Project
    • Organizer
      JpGU Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] NaHCO3-promoted olivine weathering with H2 generation and CO2 sequestration in alkaline hydrothermal system2019

    • Author(s)
      Jiajie Wang, Kengo Nakamura, Noriaki Watanabe, Atsushi Okamoto, Takeshi Komai
    • Organizer
      9th International Conference on Future Environment and Energy
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] 超臨界岩石―水相互作用のための溶存種の熱力学データ:溶解実験と密度を用いた外挿2019

    • Author(s)
      岡本敦,石井肇,大柳良介,土屋範芳
    • Organizer
      日本地球惑星科学連合(JpGU)2019年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Formation of secondary olivine after orthopyroxene induced by highly oxidizing fluid in the mantle wedge: An evidence from the Khantaishir Ophiolite, western Mongolia, JSPS-DST Japan-India Forum for Advanced Study2019

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      JSPS-DST Japan-India Forum for Advanced Study
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 沈み込み帯マントルウェッジにおける分布不均一なブルース石のアンチゴライトとの脱水分解過程における空隙ネットワークの発生と発達2019

    • Author(s)
      永冶 方敬, 岡本 敦, 木戸 正紀, 武藤 潤, ウォリス サイモン
    • Organizer
      日本地質学会(JGS)第126年学術大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] MgO - H2O 系 における反応誘起破壊と透水率の時間発展2019

    • Author(s)
      笠原久夢,宇野正起,岡本敦,土屋範芳
    • Organizer
      日本鉱物科学会(JAMS)2019年年会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Fracture and permeability of granite in superhot geothermal environments2019

    • Author(s)
      N. Watanabe, K. Sakaguchi, H. Saishu, R. Goto, T. Ishibashi, A. Okamoto, Y. Chen, S.E. Ingebritsen, T. Komai, N. Tsuchiya
    • Organizer
      YSRM2019 & REIF2019
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 蛇紋岩体中のドロマイトー滑石脈の形成と泥質片岩境界との反応帯:三波川帯関東山地長瀞の例2019

    • Author(s)
      岡本 敦・大柳 良介・吉田 一貴・サティシュ クマール・宇野 正起
    • Organizer
      日本地質学会2019年山口大会
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] オマーンオフィオライトの層状斑れい岩の加水反応とき裂形成のシミュレーション2019

    • Author(s)
      吉田一貴・清水浩之・岡本敦・土屋範芳
    • Organizer
      InterRidge Japan研究集会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 超臨界条件への溶存種の熱力学データの拡張と実験的検証2019

    • Author(s)
      石井肇, 岡本敦, 土屋範芳
    • Organizer
      日本地熱学会(GRSJ)2019年熊本大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Development of reaction-induced stress and permeability in MgO-H2O system2019

    • Author(s)
      笠原久夢,宇野正起,岡本敦,土屋範芳
    • Organizer
      日本地球惑星科学連合(JpGU)2019年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Pyroxene control of peridotite alteration pathways and kinetics under CO2-rich hydrothermal conditions2019

    • Author(s)
      J. Wang, N. Watanabe, A. Okamoto, K. Nakamura, T. Komai
    • Organizer
      日本地球惑星科学連合(JpGU)2019年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Evolution of fluid chemistry during basalt-water and basalt-seawater interactions revealed by hydrothermal flow-through experiments2019

    • Author(s)
      根津勇介,岡本敦,平野伸夫, 宇野正起,土屋範芳
    • Organizer
      日本地球惑星科学連合(JpGU)2019年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Formation of Pseudomorphs after Orthopyroxene during serpentinization and Ca-metasomatism of mantle wedge (the Alag Khadny accretionary wedge, the Chandman area, western Mongolia)2019

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      16th International Workshop on Water Dynamics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Hydration and development of fracture network within oceanic lower crust: an evidence from CM1A of Oman Drilling2019

    • Author(s)
      Atsushi Okamoto, Kazuki Yoshida, Ryosuke Oyanagi, Oman Drilling Project Phase 2 Science Party
    • Organizer
      日本地球惑星科学連合大会2019年大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] シリカ粒子と流体圧振動2019

    • Author(s)
      岡本 敦
    • Organizer
      変成岩などシンポジウム2019、蒲郡
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] Formation of silica particles from supercritical fluids and its impacts on the hydrological properties in the crust2019

    • Author(s)
      Atsushi Okamoto
    • Organizer
      European Geoscience Union (EGU) General Aseembly2019
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Pore network of feldspar replacement as the mark of potassium-rich supercritical fluids on the top of granitic intrusion,2019

    • Author(s)
      A. Nurdiana, A. Okamoto, M. Uno, N. Tsuchiya
    • Organizer
      16th International Workshop on Water Dynamics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Indication of fluid injection by overpressurized-supercritical fluid revealed in the porphryy copper system2019

    • Author(s)
      Geri Agroli, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      日本地熱学会(GRSJ)2019年熊本大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] オマーンオフィオライトの層状斑れい岩の加水反応とき裂形成シミュレーション2019

    • Author(s)
      吉田一貴,岡本敦,清水浩之,土屋範芳
    • Organizer
      東京大学大気海洋研究所共同研究集会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Porosity generation during feldspar replacement as the mark of potassium-rich supercritical fluids on the top of granitic intrusion2019

    • Author(s)
      A. Nurdiana, A. Okamoto, M. Uno, K. Yoshida, N. Tsuchiya
    • Organizer
      日本地球惑星科学連合(JpGU)2019年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Transport and Explosive Event of Supercritical Geofluid Revealed by Poprhyry Copper Deposit2019

    • Author(s)
      ゲリアグロリ, 岡本敦, 土屋範芳
    • Organizer
      日本地球惑星科学連合(JpGU)2019年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] CRUSTAL PERMEABILITY REVEALED BY METAMORPHIC PROCESSES AND RAPID INFILTRATION OF GEOFLUIDS2019

    • Author(s)
      Diana Mindaleva, Masaoki Uno, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      Geothermal Volcanology Workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Transport and Explosive Event of Supercritical Geofluid Revealed by Poprhyry Copper Deposit2019

    • Author(s)
      Geri Agroli, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合(JpGU)2019年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 海洋リソスフェアの蛇紋岩化作用に伴うき裂ネットワーク:数値モデリングと特徴量抽出2019

    • Author(s)
      吉田一貴・清水浩之・岡本敦・土屋範芳
    • Organizer
      日本地質学会第126年学術大会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Geological evidences of short fluid activity at crustal P-T conditions in the low permeable metamorphic rocks triggered by crustal fracturing2019

    • Author(s)
      Diana Mindaleva, Masaoki Uno, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      International Joint Workshop on Slow Earthquakes
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 沈み込み帯マントルウェッジにおける分布不均一なブルース石のアンチゴライトとの脱水分解過程における空隙ネットワークの発生と発達2019

    • Author(s)
      永冶方敬・岡本敦・木戸正紀・武藤潤・ウォリスサイモン
    • Organizer
      日本地質学会第126年学術大会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Hydration and development of fracture network within oceanic lower crust: an evidence from CM1A of Oman Drilling2019

    • Author(s)
      岡本 敦,大柳 良介,吉田 一貴,サティシュ クマール,宇野 正起
    • Organizer
      日本地球惑星科学連合(JpGU)2019年大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] シリカ粒子と流体圧振動2019

    • Author(s)
      岡本敦
    • Organizer
      変成岩などシンポジウム2019
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 岩石ー水相互作用によるマルチスケール構造の理解のためのコア試料のX線CT画像の超解像2019

    • Author(s)
      大森敏明、岡本敦、道林克禎, Oman Drilling Project Phase 2 Science Party
    • Organizer
      日本地球惑星科学連合大会2019年大会
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] 多成分溶液の光散乱現象を用いた臨界点決定方法の実験的研究2019

    • Author(s)
      平野 伸夫,大島 悠太,岡本 敦,土屋 範芳
    • Organizer
      日本地球惑星科学連合(JpGU)2019年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 蛇紋岩体中のドロマイトー滑石脈の形成と泥質片岩境界との反応帯:三波川帯関東山地長瀞の例2019

    • Author(s)
      岡本 敦,大柳 良介,吉田 一貴,サティシュ クマール,宇野 正起
    • Organizer
      日本地質学会(JGS)第126年学術大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Formation of Pseudomorphs after Orthopyroxene during serpentinization and Ca-metasomatism of mantle wedge (the Alag Khadny accretionary wedge, the Chandman area, western Mongolia2019

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      16th international symposium on Water Dynamics, March 12, Sendai
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] 反応誘起応力による地殻応力発生と浸透率発展:MgO-H2O系での測定2019

    • Author(s)
      宇野 正起,笠原 久夢,岡本 敦,土屋 範芳
    • Organizer
      日本地球惑星科学連合(JpGU)2019年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Porosity generation during feldspar replacement as the mark of potassium-rich supercritical fluids on the top of granitic intrusion2019

    • Author(s)
      A. Nurdiana, A. Okamoto, M. Uno, K. Yoshida, N. Tsuchiya
    • Organizer
      日本地球惑星科学連合大会2019年大会
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] Short fluid infiltration events in the low permeable metamorphic rocks triggered by crustal fracturing at amphibolite-granulite facies conditions2019

    • Author(s)
      Diana Mindaleva, Masaoki Uno, Fumiko Higashino, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合(JpGU)2019年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 超臨界地熱流体のフラッシングによるシリカナノ粒子の形成2019

    • Author(s)
      岡本 敦・新部貴理・天谷宇志・平野伸夫・土屋範芳
    • Organizer
      日本地熱学会(GRSJ)
    • Data Source
      KAKENHI-PROJECT-18KK0376
  • [Presentation] 超臨界地熱流体のフラッシングによるシリカナノ粒子の形成2019

    • Author(s)
      岡本 敦,新部貴理,天谷宇志,平野伸夫,土屋範芳
    • Organizer
      日本地熱学会(GRSJ)2019年熊本大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 沈み込み帯スラブーマントル境界における強いtalc CPOの形成2019

    • Author(s)
      永冶 方敬, 岡本 敦, 大柳 良介, 瀬戸雄介, 三宅亮, 宇野正起, 武藤潤, ウォリス サイモン
    • Organizer
      変成岩などシンポジウム2019
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Hydrothermal experiments on supercritical water-rock interaction: thermodynamic data and silica2019

    • Author(s)
      Atsushi Okamoto
    • Organizer
      16th internationall symposium on Water Dynamics, March 12, Sendai
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 層状はんれい岩の加水反応に起因したき裂形成に関する数値シミュレーション2019

    • Author(s)
      吉田 一貴,清水 浩之,土屋 範芳,岡本 敦,Oman Drilling Project Phase 2 Science Party
    • Organizer
      日本地球惑星科学連合(JpGU)2019年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Hydration and Ca-metasomatism in Mantle Wedge: An evidence from the Alag Khadny Accretionary Wedge, Western Mongolia2019

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合(JpGU)2019年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Crustal permeability and timescales estimated from metamorphic fluid-rock reaction zones.2019

    • Author(s)
      Diana Mindaleva, Masaoki Uno, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      日本地熱学会(GRSJ)2019年熊本大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Pore network of feldspar replacement as the mark of potassium-rich supercritical fluids on the top of granitic intrusion2019

    • Author(s)
      A. Nurdiana, A. Okamoto, M. Uno, N. Tsuchiya
    • Organizer
      16th international symposium on Water Dynamics, March 12, Sendai
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] Pore network of feldspar replacement as the mark of potassium-rich supercritical fluids on the top of granitic intrusion2019

    • Author(s)
      A. Nurdiana, A. Okamoto, M. Uno, N. Tsuchiya
    • Organizer
      JSPS-DST Japan-India Forum for Advanced Study
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Characteristics of precipitation of amorphous silica and its influenceson permeability of fractured granite in superhot geothermalenvironments2019

    • Author(s)
      H. Abe, N. Watanabe, K. Nakamura, A. Okamoto, T. Komai
    • Organizer
      JpGU2019
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] NaHCO3-promoted H2 Production during Water-Olivine Reactions under High-temperature conditions2019

    • Author(s)
      J. Wang, N. Watanabe, A. Okamoto, K. Nakamura, T. Komai
    • Organizer
      17th International Conference on Carbon Dioxide Utilization,
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Evidence for semi-brittle flow in mantle-wedge serpentinites using high pore fluid pressure and their implications for deep low frequency earthquakes.2019

    • Author(s)
      Kataoka, K., Nagata, Y., Hirauchi, K., Oyanagi, R., Okamoto, A., Michibayashi, K
    • Organizer
      JpGU Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 蛇紋岩体中のドロマイトー滑石脈の形成と泥質片岩境界との反応帯:三波川帯関東山地長瀞の例2019

    • Author(s)
      岡本敦・大柳良介・吉田一貴・サティッシュクマール・宇野正紀
    • Organizer
      日本地質学会第126年学術大会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 海洋リソスフェアの蛇紋岩化作用に伴うき裂ネットワーク: 数値モデリングと特徴量抽出2019

    • Author(s)
      吉田一貴,清水浩之,岡本  敦,土屋範芳
    • Organizer
      日本地質学会(JGS)第126年学術大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 反応誘起応力による地殻応力発生と浸透率発展:MgO-H2O系での測定2019

    • Author(s)
      宇野 正起,笠原 久夢,岡本 敦,土屋 範芳
    • Organizer
      日本地球惑星科学連合大会2019年大会
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] 岩石ー水相互作用によるマルチスケール構造の理解のためのコア試料のX線CT画像の超解像2019

    • Author(s)
      大森敏明・岡本敦・道林克禎
    • Organizer
      日本地球惑星科学連合大会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 海洋リソスフェアの流体移動ー加水反応ー破壊のフィードバック2019

    • Author(s)
      岡本敦
    • Organizer
      名古屋大学第2回岩鉱ワークショップ
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Structural analyses of ultramafic rocks used by X-ray CT core imaging (Oman Drilling Project Phase 2, D/V CHIKYU)2019

    • Author(s)
      Michibayashi, K., Kakihata, Y., Katayama, I., Okamoto, A., Okazaki, K., Kelemen, P. B., Takazawa, E., Teagle, D. A. H., Oman Drilling Project Phase 2 Science Party
    • Organizer
      JpGU Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] オマーンオフィオライトの層状斑れい岩の加水反応とき裂形成シミュレーション2019

    • Author(s)
      吉田一貴・岡本敦・清水浩之・土屋範芳
    • Organizer
      東京大学大気海洋研究所共同研究集会
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] Evidence for semi-brittle flow in mantle-wedge serpentinites linked to high pore fluid pressure2019

    • Author(s)
      Hirauchi, K., Oyanagi, R., Okamoto, A., Nagata, Y., Michibayashi, K.
    • Organizer
      AGU Fall Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Formation of secondary olivine after orthopyroxene induced by highly oxidizing fluid in the mantle wedge: An evidence from the Khantaishir Ophiolite, western Mongolia2019

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      JSPS-DST Japan-India Forum for Advanced Study, Niigata
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] Comparing silica precipitation via flash vaporization and fluid flow under sub- and supercritical conditions2019

    • Author(s)
      Takamasa Niibe, Atsushi Okamoto, Takashi Amagai, Noriyoshi Tsuchiya
    • Organizer
      16th International Symposium on Water Dynamics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Hydration and development of fracture network within oceanic lower crust: an evidence from CM1A of Oman Drilling2019

    • Author(s)
      Okamoto, A., Yoshida, K., Oyanagi, R., Oman Drilling Project Phase 2 Science Party
    • Organizer
      JpGU Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] グラニュライト・角閃岩相反応帯における多元微量元素解析による含Cl流体の浸透の時間スケール2018

    • Author(s)
      ミンダリョワ ディアナ, 宇野 正起, 東野 文子, 岡本 敦, 土屋 範芳, 東南極セールロンダーネ山地
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Hydrothermal experiments on olivine-quartz-seawater system at 300° C: implication for the progress of silica-metasomatism during serpentinization at the crust-mantle boundary in the oceanic lithosphere.2018

    • Author(s)
      Oyanagi, R., A. Okamoto, and N. Tsuchiya
    • Organizer
      American Geophysics Union Fall Meeting Abstracts. 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Mantle Wedge Metasomatic Hydration; Evidence from the Khantaishir Ophiolite, Western Mongolia2018

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      Japan Geoscience Union (JpGU) meeting 2018
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] パーシステントホモロジーを用いた岩石き裂構造解析2018

    • Author(s)
      鈴木 杏奈、宮澤 美幸、岡本 敦、清水 浩之、平岡 裕章、大林 一平、伊藤 高敏
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Mantle Wedge Metasomatic Hydration: Evidence from the Khantaishir Ophiolite, Western Mongolia2018

    • Author(s)
      Otgonbayar DANDAR, Atsushi OKAMOTO, Masaoki UNO, Noriyoshi TSUCHIYA
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 高温延性花崗岩き裂における圧力溶解・自由表面溶解による透水性変化2018

    • Author(s)
      斎藤 耕平・渡邉 則昭・岡本 敦・土屋 範芳・駒井 武・石橋 琢也・最首 花恵・渡邉 教弘
    • Organizer
      日本地熱学会 平成30年東京大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Hydrothermal Alteration of the Crust-Mantle Transition and Upper Mantle in the Samail Ophiolite: Insights from Holes CM1A and CM2B of the Oman Drilling Project2018

    • Author(s)
      Gretchen L. Fruh-Green, Marta Grabowska, Ryosuke Oyanagi, Kosuke Kimura, Frieder Klein, Atsushi Okamoto, Tomoaki Morishita, Nehal Warsi, Akihiro Tamura, Damon A. H. Teagle, Eichi Takazawa, Jude Ann Coogan, Peter B. Kelemen, Jurg M. Matter and the OmanDP Phase 2 Science Party
    • Organizer
      American Geophysics Union Fall Meeting Abstracts. 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Experimental Investigation on Changes in Mechanical Properties of Volcanic Sandstones Under CO2 Geological Storage Conditions2018

    • Author(s)
      Koki Hattori, Noriaki Watanabe, Atsushi Okamoto, Kengo Nakamura, Takeshi Komai, Tetsuya Tamagawa
    • Organizer
      10th Asian Rock Mechanics Symposium, 29 October to 03 November, 2018, Singapore
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 超臨界条件の岩石―水相互作用と斜長石の溶解・析出2018

    • Author(s)
      岡本 敦、天谷 宇志、大柳 良介、Astin Nurdiana, 土屋 範芳
    • Organizer
      日本地質学会第125年学術大会(2018つくば特別大会)
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 吸水反応における反応誘起応力の反応速度・変形速度依存性:MgO- H2O系における実験的研究2018

    • Author(s)
      笠原 久夢, 宇野 正起, 岡本 敦, 土屋 範芳
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] 玄武岩-水系における熱水変成作用によるザクロ石の合成2018

    • Author(s)
      根津 勇介、岡本 敦、宇野 正起、平野 伸夫、大柳 良介、土屋 範芳
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Fluids transport and magma-driven metamorphism related to Granitic Pegmatite Complex in Kinka-san Island, NE Japan2018

    • Author(s)
      Astin Nurdiana, A. Okamoto, M. Uno, N. Tsuchiya
    • Organizer
      15th International Workshop on WATER DYNAMICS Deeper and Hotter in Frontier Earth
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 吸水反応における反応誘起応力の反応速度・変形速度依存性:MgO- H2O系における実験的研究2018

    • Author(s)
      笠原 久夢, 宇野 正起, 岡本 敦, 土屋 範芳
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 数値シミュレーションと組み合わせた構造解析による蛇紋岩の形成メカニズム推定2018

    • Author(s)
      宮澤美幸, 鈴木杏奈, 岡本敦, 清水浩之, 大林一平, 平岡裕章, 伊藤高敏
    • Organizer
      日本地質学会第125年学術大会(2018つくば特別大会)
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] Ca-metasomatism of the Mantle: an example from the Khantaishir ophiolite in the chandman area, western Mongolia2018

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] Simultaneous H2 production with carbon storage by enhanced olivine weathering in laboratory-scale: An investigation of CO2 effect2018

    • Author(s)
      Jiajie Wang, Kengo Nakamura, Noriaki Watanabe, Atsushi Okamoto, Takeshi Komai
    • Organizer
      The Second International Conference on Materials Chemistry and Environmental Protection
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] CO2 地中貯留条件下における火山性砂岩の力学特性変化2018

    • Author(s)
      服部 晃己・渡邉 則昭・岡本 敦・中村 謙吾・駒井 武,玉川 哲也
    • Organizer
      平成30 年度(2018年)石油技術協会. 春季講演会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 超臨界条件の水―岩石相互作用の理解のための熱力学データ構築の試み2018

    • Author(s)
      岡本 敦、大柳 良介、天谷 宇志、Astin Nurdiana, 土屋 範芳
    • Organizer
      日本地熱学会 平成30年東京大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Application of persistent homology to fracture characterization2018

    • Author(s)
      A. Suzuki, M. Miyazawa, A. Okamoto, H. Shimizu, Y. Hiraoka, I. Obayashi, and T. Ito
    • Organizer
      Asia Oceania Geosciences Society 15th Annual Meeting, Honolulu
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 地熱地帯の超臨界条件下の岩石-水相互作用と熱水変成作用の理解に向けて2018

    • Author(s)
      岡本敦、根津祐介、天谷宇志、土屋範芳
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Analysis of rock fracture pattern and fluid flow by persistent homology2018

    • Author(s)
      M. Miyazawa, A. Suzuki, A. Okamoto, H. Shimizu, I. Obayashi, and T. Ito
    • Organizer
      The 15th International Conference of Flow Dynamics, Sendai
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 三軸圧縮下の超臨界CO2-塩水-岩石反応にともなう火山性砂岩の力学特性変化2018

    • Author(s)
      服部 晃己・渡邉 則昭・中村 謙吾・岡本 敦・駒井 武,玉川 哲也
    • Organizer
      資源素材学会東北支部 平成30年度春季大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Analysis of rock fracture pattern and fluid flow by persistent homology2018

    • Author(s)
      M. Miyazawa, A. Suzuki, A. Okamoto, H. Shimizu, I. Obayashi, and T. Ito
    • Organizer
      The 15th International Conference of Flow Dynamics, Sendai, Japan
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] 超臨界地熱環境下における水-岩石反応にともなう花崗岩き裂の透水性変化2018

    • Author(s)
      斎藤 耕平,渡邉 則昭,岡本 敦,土屋 範芳,駒井 武,石橋 琢也,最首 花恵
    • Organizer
      資源素材学会東北支部 平成30年度春季大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Hydrothermal Alteration of the Crust-Mantle Transition and Upper Mantle in the Samail Ophiolite: Insights from Holes CM1A and CM2B of the Oman Drilling Project2018

    • Author(s)
      Frueh-Green, G. L., Grabowska, M., Oyanagi, R., Kimura, K., Klein, F., Okamoto, A., Morishita, T., Warsi, N., Tamura, A., Teagle, D.A.H., Takazawa, E., Coogan, J.A.., Kelemen, P.B., Matter, J.M., the OmanDP Phase 2 Science Party
    • Organizer
      American Geophysics Union, Fall Meeting 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] Time scales of Cl-bearing fluid infiltration and permeability estimated by reactive transport modelling for granulite/amphibolite-hosted reaction zones, Sor Rondane Mountains, East Antarctica2018

    • Author(s)
      Diana Mindaleva, Masaoki Uno, Fumiko Higashino, Takayoshi Nagaya, Ryosuke Oyanagi, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 個別要素法シミュレーションによるせん断帯き裂構造に及ぼす応力状態の影響の解析2018

    • Author(s)
      布施和正、岡本敦、伊藤高敏、清水博之
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Some unsolved problems on supercritical water-rock interaction2018

    • Author(s)
      Atsushi Okamoto
    • Organizer
      , 15th International Workshop on WATER DYNAMICS, Deeper and Hotter in Frontier Earth, Sendai, Japan.Sendai, Japan.
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] Some unsolved problems on supercritical water-rock interaction2018

    • Author(s)
      Okamoto, A.
    • Organizer
      15th International Workshop on WATER DYNAMICS
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 350-450℃水熱反応によるアパタイト中のハロゲン置換反応実験2018

    • Author(s)
      杉沢 直樹, 東野 文子, 宇野 正起, 岡本 敦, 土屋 範芳
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Some unsolved problems on supercritical water-rock interaction.2018

    • Author(s)
      Okamoto, A.
    • Organizer
      15th International Workshop on WATER DYNAMICS, Deeper and Hotter in Frontier Earth
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Fluids transport and magma-driven metamorphism related to Granitic Pegmatite Complex in Kinka-san Island, NE Japan Earth2018

    • Author(s)
      A. Nurdiana, A. Okamoto, M. Uno, N. Tsuchiya
    • Organizer
      Sea and Sky III: International Joint Graduate Program Workshop in Earth and Environmental Sciences
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 高温延性花崗岩き裂における圧力溶解・自由表面溶解による透水性変化2018

    • Author(s)
      斎藤 耕平・渡邉 則昭・岡本 敦・土屋 範芳・駒井 武・石橋 琢也・最首 花恵・渡邉 教弘
    • Organizer
      日本地熱学会平成30年学術講演会(東京大会)
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 東南極セールロンダーネ山地,グラニュライト・角閃岩相反応帯における多元微量元素解析による含Cl流体の浸透の時間スケール2018

    • Author(s)
      ミンダリョワ ディアナ, 宇野 正起, 東野 文子, 岡本 敦, 土屋 範芳
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] 交換モンテカルロ法を用いた蛇紋岩化作用におけるSi交代作用メカニズムの解明2018

    • Author(s)
      大柳 良介、岡本 敦、土屋 範芳
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Time scales of Cl-bearing fluid infiltration and permeability estimated by reactive transport modelling for granulite/amphibolite-hosted reaction zones, Sor Rondane Mountains, East Antarctica2018

    • Author(s)
      Diana Mindaleva、Masaoki Uno、Fumiko Higashino、Takayoshi Nagaya、Ryosuke Oyanagi、Atsushi Okamoto、Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Some unsolved problems on supercritical water-rock interaction2018

    • Author(s)
      Atsushi Okamoto
    • Organizer
      15th International Workshop on WATER DYNAMICS
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 海洋底蛇紋岩作用におけるSi交代作用の律速過程2018

    • Author(s)
      大柳 良介、岡本 敦、土屋 範芳
    • Organizer
      日本地質学会第125年学術大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 超臨界における玄武岩の熱水変成反応プロセスと物質移動2018

    • Author(s)
      根津勇介、岡本敦、平野伸夫、宇野正起、土屋範芳
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 数値シミュレーションと組み合わせた構造解析による蛇紋岩の形成メカニズム推定2018

    • Author(s)
      宮澤美幸, 鈴木杏奈, 岡本敦, 清水浩之, 大林一平, 平岡裕章, 伊藤高敏
    • Organizer
      日本地質学会第125年学術大会(2018つくば特別大会)
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Silica nanoparticles produced by flash vaporization and their rapid diagenesis in hydrothermal fluids2018

    • Author(s)
      Okamoto, A., Amagai, T., Hirano, N. and Tsuchiya, N.
    • Organizer
      EGU General Assembly 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 岩石-水反応の理解に向けた水熱実験とデータ駆動型アプローチ2018

    • Author(s)
      岡本敦、桑谷 立、土屋範芳
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] マイクロブーディン応力計を用いた方位別岩石応力解析による主偏差応力の推定2018

    • Author(s)
      松村 太郎次郎, 岡本 敦,増田 俊明
    • Organizer
      日本地質学会第125年学術大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] パーシステントホモロジーを用いた岩石き裂構造解析2018

    • Author(s)
      鈴木杏奈, 宮澤美幸, 岡本敦, 清水浩之, 平岡裕章, 大林一平, 伊藤高敏
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] CO2リッチ水熱環境における橄欖石の加速風化を用いた水素生成と炭素固定2018

    • Author(s)
      Jiajie Wang, Noriaki Watanabe, Kengo Nakamura, Atsushi Okamoto, Takeshi Komai
    • Organizer
      日本地熱学会平成30年学術講演会(東京大会)
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 350-450℃水熱反応によるアパタイト中のハロゲン置換反応実験2018

    • Author(s)
      杉沢 直樹, 東野 文子, 宇野 正起, 岡本 敦, 土屋 範芳
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] Time scales of Cl-bearing fluid infiltration and permeability estimated by reactive transport modeling for ranulite/amphibolite-hosted reaction zones, southern Sor Rondane Mountains, East Antarctica2018

    • Author(s)
      Diana Mindaleval, Masaoki Uno, Fumiko Higashino, Takayoshi Nagaya, Ryosuke Oyanagi, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      15th International Workshop on WATER DYNAMICS Deeper and Hotter in Frontier Earth
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Silica precipitation and formation of mineralized vein induced by flash vaporization of sub- to supercritical fluids2018

    • Author(s)
      天谷 宇志、岡本 敦、平野 伸夫、最首 花恵、土屋 範芳
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Fluids transport and High temperature metamorphism related to Granitic Pegmatite Complex in Kinka-san Island, NE Japan2018

    • Author(s)
      Nurdiana, A. Okamoto, A., Uno, M., Tsuchiya, N.
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Simultaneous H2 production with carbon storage by enhanced olivine weathering in laboratory-scale: An investigation of CO2 effect2018

    • Author(s)
      Jiajie Wang, Kengo Nakamura, Noriaki Watanabe, Atsushi Okamoto and Takeshi Komai
    • Organizer
      The Second International Conference on Materials Chemistry and Environmental Protection. Oral, Sanya (China),
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] Mantle Wedge Metasomatism Deduced by Orthopyroxene Alteration from the Khantaishir Ophiolite, Western Mongolia2018

    • Author(s)
      Otgonbayar DANDAR, Atsushi OKAMOTO, Masaoki UNO, Noriyoshi TSUCHIYA
    • Organizer
      15th International Workshop on WATER DYNAMICS Deeper and Hotter in Frontier Earth
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Silica nanoparticles produced by flash vaporization and their rapid diagenesis in hydrothermal fluids2018

    • Author(s)
      Atsushi Okamoto, Takashi Amagai, Nobuo Hirano, and Noriyoshi Tsuchiya
    • Organizer
      EGU General Assembly 2018, April 11 Vinena
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] NaHCO3-promoted olivine weathering with H2 generation and CO2 sequestration in alkaline hydrothermal system2018

    • Author(s)
      Jiajie Wang, Kengo Nakamura, Noriaki Watanabe, Atsushi Okamoto, Takeshi Komai
    • Organizer
      9th International Conference on Future Environment and Energy
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Silica nanoparticles produced by flash vaporization and their rapid diagenesis in hydrothermal fluids2018

    • Author(s)
      Atsushi Okamoto, Takashi Amagai, Nobuo Hirano, and Noriyoshi Tsuchiya
    • Organizer
      EGU General Assembly 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Time scales of Cl-bearing fluid infiltration and permeability estimated by reactive transport modelling for granulite/amphibolite-hosted reaction zones, So;r Rondane Mountains, East Antarctica2018

    • Author(s)
      Diana Mindaleva、Masaoki Uno、Fumiko Higashino、Takayoshi Nagaya、Ryosuke Oyanagi、Atsushi Okamoto、Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 岩石-水反応の理解に向けた水熱実験とデータ駆動型アプローチ2018

    • Author(s)
      岡本 敦、桑谷 立、土屋範芳
    • Organizer
      日本地球惑星科学連合2018年大会, 幕張
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] Ca-metasomatism of the Mantle: an example from the Khantaishir ophiolite in the chandman area, western Mongolia2018

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      Japan Association of mineralogical Science (JAMS) meeting 2018
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Fluids transport and High temperature metamorphism related to Granitic Pegmatite Complex in Kinka-san Island, NE Japan2018

    • Author(s)
      A. Nurdiana, A. Okamoto, M. Uno, N. Tsuchiya
    • Organizer
      Japan Geoscience Union (JpGU) meeting 2018
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Pore throat network by feldspar replacement with potassium-rich fluids on the top of granitic magma during supercritical fluid processes2018

    • Author(s)
      A. Nurdiana, A. Okamoto, M. Uno, N. Tsuchiya
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Applications of Persistent Homology to Fracture Characterization2018

    • Author(s)
      Suzuki, A., Miyazawa, M., Okamoto, A., Shimizu, H., Hiraoka, Y., Obayashi, I., Ito, T.
    • Organizer
      AOGS 15th Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Crystal Preferred Orientation of Secondary Olivine Formed after Orthopyroxene in Mantle Wedge during Serpentinization from the Khantaishir Ophiolite, Western Mongolia2018

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Takayoshi Nagaya, Noriyoshi Tsuchiya
    • Organizer
      Japan Geoscience Union (JpGU) meeting 2018
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] アモルファスシリカの亜臨界・超臨界環境における相変化の速度論的検討2018

    • Author(s)
      新部 貴理, 岡本 敦, 天谷 宇志, 土屋 範芳
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 吸水反応による反応誘起応力の温度依存性とその支配プロセス:MgO-H2O系からの制約2018

    • Author(s)
      宇野 正起、笠原 久夢、岡本 敦、土屋 範芳
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 海洋底蛇紋岩作用におけるSi交代作用の律速過程2018

    • Author(s)
      大柳 良介、岡本 敦、土屋 範芳
    • Organizer
      日本地質学会第125年学術大会
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] アモルファスシリカの亜臨界・超臨界環境における相変化の速度論的検討2018

    • Author(s)
      新部 貴理, 岡本 敦, 天谷 宇志, 土屋 範芳
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] Applications of Persistent Homology to Fracture Characterization2018

    • Author(s)
      Anna Suzuki, Miyuki Miyazawa, Atsushi Okamoto, Hiroyuki Shimizu, Yasuaki Hiraoka, Ippei Obayashi, Takatoshi Ito
    • Organizer
      AOGS 15th Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Rate of silica transport and serpentinization in the 01-Qtz-H20 system.2018

    • Author(s)
      Ryosuke Oyanagi, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      15th International Workshop on WATER DYNAMICS Deeper and Hotter in Frontier Earth
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 吸水反応による反応誘起応力の温度依存性とその支配プロセス:MgO-H2O系からの制約2018

    • Author(s)
      宇野正起,笠原久夢,岡本敦,土屋範芳
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Some unsolved problems on supercritical water-rock interaction2018

    • Author(s)
      Atsushi Okamoto
    • Organizer
      15th International Workshop on WATER DYNAMICS Deeper and Hotter in Frontier Earth
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Silica nanoparticles produced by flash vaporization and their rapid diagenesis in hydrothermal fluids2018

    • Author(s)
      Atsushi Okamoto, Takashi Amagai, Nobuo Hirano, Hanae Saishu, Noriyoshi Tscuhiy
    • Organizer
      European Geoscience Union 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] CO2リッチ水熱環境における橄欖石の加速風化を用いた水素生成と炭素固定2018

    • Author(s)
      Jiajie Wang, Noriaki Watanabe, Kengo Nakamura, Atsushi Okamoto, Takeshi Komai
    • Organizer
      日本地熱学会平成30年学術講演会(東京大会)
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] Crystal Preferred Orientation of Secondary Olivine Formed after Orthopyroxene in Mantle Wedge during Serpentinization from the Khantaishir Ophiolite, Western Mongolia2018

    • Author(s)
      Otgonbayar DANDAR, Atsushi OKAMOTO, Takayoshi NAGAYA, Masaoki UNO, Noriyoshi TSUCHIYA
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 個別要素法シミュレーションによるせん断帯き裂構造に及ぼす応力状態の影響の解析2018

    • Author(s)
      布施和正、岡本敦、伊藤高敏、清水博之
    • Organizer
      日本地球惑星科学連合2018年大会, 幕張
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] パーシステントホモロジーを用いた岩石き裂構造解析2018

    • Author(s)
      鈴木 杏奈、宮澤 美幸、岡本 敦、清水 浩之、平岡 裕章、大林 一平、伊藤 高敏
    • Organizer
      JpGU、幕張、千葉、5.2018.
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] 地熱地帯の超臨界条件下の岩石-水相互作用と熱水変成作用の理解に向けて2018

    • Author(s)
      岡本 敦、根津 勇介、天谷 宇志、土屋 範芳
    • Organizer
      日本地球惑星科学連合2018年大会(口頭)
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] MgO-H2O系における反応誘起応力の直接測定2018

    • Author(s)
      笠原久夢,宇野正起,岡本敦,土屋範芳
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Hydrothermal experiments on olivine-quartz-seawater system at 300° C: implication for the progress of silica-metasomatism during serpentinization at the crust-mantle boundary in the oceanic lithosphere2018

    • Author(s)
      Oyanagi, R., A. Okamoto, and N. Tsuchiya
    • Organizer
      American Geophysics Union, Fall Meeting 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K18778
  • [Presentation] 高温き裂性花崗岩の弾性および塑性条件下における水-岩石相互作用を伴う透水性変化2017

    • Author(s)
      斎藤耕平・渡邉則昭・岡本敦
    • Organizer
      JpGU-AGU Joint Meeting 2017,
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Localization of magnetite from Fe-rich brucite induced by pH changes during serpentinization2017

    • Author(s)
      本間 広大、岡本 敦、大柳 良介、宇野 正起、藤井 昌和、平野 伸夫、土屋 範芳
    • Organizer
      日本地球惑星科学連合 連合大会2017
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Formation of mineralized quartz veins induced by fluid evaporation from liquid to vapor under sub to supercritical conditions.2017

    • Author(s)
      天谷宇志・岡本敦・土屋範芳
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 花崗岩亀裂におけるシリカの溶解・析出と深部地熱貯留層の間隙変化2017

    • Author(s)
      岡本 敦,田中 寛人,渡邉 則昭
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] Metamorphic Olivine Formed after Orthopyroxene in Mantle Wedge during Serpentinization from the Khantaishir Ophiolite, West Mongolia2017

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Noriyoshi Tsuchiya
    • Organizer
      Japan Geoscience Union (JpGU) and American Geophysical Union (AGU) joint meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 沈み込み帯プレート境界におけるSi流体交代作用によるTalc CPOの形成2017

    • Author(s)
      永冶 方敬, 岡本 敦, ウォリス サイモン, 大柳 良介, 武藤 潤, 宇野 正起
    • Organizer
      日本鉱物科学会 2017年年会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Unraveling the oceanic serpentinization reaction from aluminum-zoning in mesh textures2017

    • Author(s)
      大柳 良介、岡本 敦、針金 由美子、土屋 範芳
    • Organizer
      日本地球惑星科学連合 連合大会2017
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Pressure solution and permeability evolution in fractured granite at elastic and plastic deformation regimes2017

    • Author(s)
      ohei Saito, Noriaki Watanabe, Atsushi Okamoto, Noriyoshi Tsuchiya, Takuya Ishibashi, Hanae Saishu
    • Organizer
      Geothermal Resources Council 2017 Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Localization of magnetite from Fe-rich brucite induced by pH change during serpentinization2017

    • Author(s)
      本間広大・岡本敦・大柳良介・宇野正起・藤井昌和・平野伸夫・土屋範芳
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 交換モンテカルロ法によるかんらん石の熱水変質速度の最適化2017

    • Author(s)
      大柳良介, 岡本敦, 土屋範芳
    • Organizer
      日本鉱物科学会 2017年会,S2-04, 松山,Sep 2017
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] Fracture network created by 3D printer and its validation using CT images2017

    • Author(s)
      Miyuki Miyazawa, Anna Suzuki, Hiroyuki Shimizu, Atsushi Okamoto, Yasuaki Hiraoka, Ippei Obayashi, Takashi Tsuji, Takatoshi Ito
    • Organizer
      2017 AGU Fall Meeting, New Orleans, USA
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] 岩石ー水反応に伴う反応誘起応力・歪の支配要因とそのモデル化: CaSO4-H2O系における実験的研究2017

    • Author(s)
      宇野正起,岡本敦,土屋範芳
    • Organizer
      日本地球惑星科学連合2017年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 花崗岩亀裂におけるシリカの溶解・析出と深部地熱貯留層の間隙変化2017

    • Author(s)
      岡本 敦・田中 寛人・渡邉 則昭
    • Organizer
      日本地球惑星科学連合2017年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Grain boundary sliding as an antigorite CPO formation mechanism2017

    • Author(s)
      Simon Wallis, Takayoshi Nagaya, Atsushi Okamoto, Seiichiro Uehara, Katsuyoshi Michibayashi, Aya Nishii
    • Organizer
      Joint Workshop on Slow Earthquakes
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Si-metasomatism during sea floor serpentinization and estimates of its kinetic parameters2017

    • Author(s)
      大柳良介・岡本敦・土屋範芳
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Silica-water interaction under sub- to supercritical conditions and its impacts on porosity evolution in fracture2017

    • Author(s)
      Atsushi Okamoto
    • Organizer
      14th International Synposuim on Water Dynamics
    • Place of Presentation
      Sendai(東北大学)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 交換モンテカルロ法によるかんらん石の熱水変質速度の最適化2017

    • Author(s)
      大柳良介, 岡本敦, 土屋範芳
    • Organizer
      日本鉱物科学会 2017年会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Mass Transfer during Formation of Secondary Olivine within Subduction Zone: Example from the Khantaishir Ophiolite, Western Mongolia2017

    • Author(s)
      Otgonbayar Dandar, Atsushi Okamoto, Masaoki Uno, Takayoshi Nagaya, Noriyoshi Tsuchiya
    • Organizer
      日本地質学会第 124 年学術大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 貫入岩体からの超臨界水の発生と移動 : 東北日本鉱山のペグマタイト脈からの考察2017

    • Author(s)
      アスティン ヌルディアナ・岡本 敦・宇野 正起・土屋 範芳
    • Organizer
      日本地熱学会 平成29年函館大会
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] アイスランドIDDP-2 サイトの地質学的特徴2017

    • Author(s)
      岡本敦・土屋範芳
    • Organizer
      日本地熱学会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 水熱条件下の花崗岩亀裂の不均質な反応性に起因した流体だまりの形成2017

    • Author(s)
      岡本 敦,田中 寛人,渡邉 則昭,最首 花恵, 土屋 範芳
    • Organizer
      日本地熱学会 平成29年函館大会
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] Bayesian inversion analysis of nonlinear spatiotemporal dynamics of heterogeneous reactions in rock-water interactions2017

    • Author(s)
      R. Morimoto, T. Kuwatani, A. Okamoto, K. Hukushima, T. Omori
    • Organizer
      International meeting on High-Dimensional Data-Driven Science (HD3-2017), Mielparque Kyoto, Kyoto
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] Formation of mineralized quartz veins induced by flash evaporation from liquid to vapor under sub and supercritical conditions2017

    • Author(s)
      天谷 宇志、岡本 敦、土屋 範芳、平野 伸夫
    • Organizer
      日本地球惑星科学連合 連合大会2017
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Multiply hydration events of pyroxenite and amphibolite in the middle crustal conditions, Sor Rondane Mountains, East Antarctica2017

    • Author(s)
      Mindaleva, D., Uno, M., Okamoto, A., Tsuchiya, N.,
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Multiply hydration events of pyroxenite and amphibolite in the middle crustal conditions, Sor Rondane Mountains, East Antarctica2017

    • Author(s)
      Diana Mindaleva, Masaoki Uno, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      日本地球惑星科学連合2017年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 岩石-水反応に伴う反応誘起応力・歪の支配要因とそのモデル化 : CaS04-H20系における実験的研究2017

    • Author(s)
      宇野 正起、岡本 敦、土屋 範芳
    • Organizer
      日本地球惑星科学連合 連合大会2017
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] シリカ析出と流体流動―石英とアモルファスと鉱物脈2017

    • Author(s)
      岡本 敦
    • Organizer
      日本地質学会第 124 年学術大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Model selection on chemical kinetics during water-rock interaction using exchange Monte Carlo method2017

    • Author(s)
      Ryosuke Oyanagi, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      International Meeting on “High-Dimensional Data-Driven Science” (HD3-2017)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] シリカ析出と流体流動-石英とアモルファスと鉱物脈2017

    • Author(s)
      岡本 敦
    • Organizer
      日本地質学会第 124 年学術大会(ただし,台風のため開催中止)
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Si-metasomatism during sea floor serpentinization and estimation of its kinetic parameters2017

    • Author(s)
      大柳 良介、岡本 敦、土屋 範芳
    • Organizer
      日本地球惑星科学連合 連合大会2017
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 水熱条件下の花崗岩亀裂の不均質な反応性に起因した流体だまりの形成2017

    • Author(s)
      岡本敦・田中寛人・渡邉則昭・最首花恵・土屋範芳
    • Organizer
      日本地熱学会 平成29年函館大会
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Detailed application of the microboudine paleopieopizometer: estimation of principal deviatric stresses imposed on a metachert from the Warrawoona greenstone belt in East Pilbara Terrane, Western Australia2017

    • Author(s)
      Matsumura, T., Okamoto, A., Masuda
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 岩石―水相互作用を支配する不均質反応の時空間ダイナミクスの統計的推定2017

    • Author(s)
      大森 敏明・森本 亮太・桑谷 立・岡本 敦・福島 孝治
    • Organizer
      JpGU-AGU Joint Meeting 2017, 幕張メッセ,千葉
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] Optimization of non-ideal parameters of amphibole solid solution using exchange Monte Carlo Method2017

    • Author(s)
      Atsushi Okamoto, Tatsu Kuwatani, Kenta Ueki, Toshiaki Omori, Koji Hukushima
    • Organizer
      日本地球惑星科学連合2017年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] アイスランドIDDP-2 サイトの地質学的特徴2017

    • Author(s)
      岡本敦, 土屋範芳
    • Organizer
      日本地熱学会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Unraveling the oceanic serpentinization reaction from aluminum-zoning in mesh textures2017

    • Author(s)
      大柳良介・岡本敦・針金由美子・土屋範芳
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 延性地殻における透水性と超臨界地熱資源の形成可能性2017

    • Author(s)
      渡邉 則昭,沼倉 達矢,坂口 清敏,最首 花恵,岡本 敦,Steven E. Ingebritsen,土屋 範芳
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Metamorphic Olivine Formed after Orthopyroxene in Mantle Wedge during Serpentinization from the Khantaishir Ophiolite, Western Mongolia2017

    • Author(s)
      Dandar, O., Okamoto, A., Uno, M., Tshuchiya, N.
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Pressure Solution and Permeability Evolution in Fractured Granite at Elastic and Plastic Deformation Regimes2017

    • Author(s)
      Kohei Saito, Noriaki Watanabe, Atsushi Okamoto, Noriyoshi Tsuchiya, Takuya Ishibashi, Hanae Saishu
    • Organizer
      41 GRC Annual Meeting &GEA GeoExpo+
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Pressure solution and permeability evolution in fractured granite at elastic and plastic deformation regimes2017

    • Author(s)
      Kohei Saito, Noriaki Watanabe, Atsushi Okamoto, Noriyoshi Tsuchiya, Takuya Ishibashi, Hanae Saishu
    • Organizer
      Geothermal Resources Council 2017 Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 交換モンテカルロ法を用いた角閃石固溶体の非理想パラメータの最適化2017

    • Author(s)
      岡本 敦・桑谷 立・上木 賢太・大森 敏明・福島 孝治
    • Organizer
      JpGU-AGU Joint Meeting 2017, 幕張メッセ,千葉
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] 浅部ウェッジマントルにおけるアンチゴライト CPO 形成メカニズム~四国中央部三波川変成帯 別子・白髪山地域の例~2017

    • Author(s)
      永冶 方敬, ウォリス サイモン, 岡本 敦, 上原 誠一郎, 道林 克禎, 西井 彩
    • Organizer
      日本地質学会第 124 年学術大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 花崗岩亀裂におけるシリカの溶解・析出と深部地熱貯留層の間隙変化2017

    • Author(s)
      岡本 敦、田中 寛人、渡邉 則昭
    • Organizer
      日本地球惑星科学連合2017大会
    • Place of Presentation
      幕張(幕張メッセ)
    • Year and Date
      2017-05-21
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] Model selection on chemical kinetics during water-rock interaction using exchange Monte Carlo method2017

    • Author(s)
      Ryosuke Oyanagi, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      International Meeting on “High-Dimensional Data-Driven Science” (HD3-2017), Poster 27, Kyoto, Sep 2017.
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] 水熱条件下の花崗岩亀裂の不均質な反応性に起因した流体だまりの形成2017

    • Author(s)
      岡本 敦・田中 寛人・渡邉 則昭・最首 花恵・土屋 範芳
    • Organizer
      日本地熱学会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 水熱条件下の花崗岩亀裂の不均質な反応性に起因した流体だまりの形成2017

    • Author(s)
      岡本敦・田中 寛人・渡邉 則昭・最首 花恵・土屋 範芳
    • Organizer
      日本地熱学会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Unraveling the oceanic serpentinization reaction from aluminum-zoning in mesh textures2017

    • Author(s)
      大柳良介, 岡本敦, 土屋範芳
    • Organizer
      日本地球惑星科学連合2017年大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 花崗岩亀裂におけるシリカの溶解・析出と深部地熱貯留層の間隙変化2017

    • Author(s)
      岡本敦・田中寛人・渡邉則昭
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 海洋底の蛇紋岩化に伴う物質移動とメッシュ組織2017

    • Author(s)
      岡本敦, 大柳良介,針金由美子,土屋範芳
    • Organizer
      Inter-Ridge-Japan 研究集会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Fracture network created by 3D printer and its validation using CT images,2017

    • Author(s)
      Miyazawa, M., Suzuki, A., Shimizu, H., Okamoto, A., Hiraoka, Y., Obayashi, I., Tsuji, T., Ito, T
    • Organizer
      2017 AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Model selection on chemical kinetics during water-rock interaction using exchange Monte Carlo method,2017

    • Author(s)
      Oyanagi, R., Okamoto, A., Tsuchiya, N.,
    • Organizer
      International Meeting on “High-Dimensional Data-Driven Science”
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 実験前後での微細組織の直接的な比較観察 ~ブルース石+アンチゴライト→かんらん石の脱水分解反応~2017

    • Author(s)
      永冶 方敬, 岡本 敦, 木戸 正紀, 武藤 潤, ウォリス サイモン, 宇野 正起, 大柳 良介
    • Organizer
      日本地質学会第 124 年学術大会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 岩石-水相互作用を支配する時空間ダイナミクスの統計的推定2017

    • Author(s)
      大森敏明・森本亮太・桑谷立・岡本敦・福島孝治
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 高温き裂性花崗岩の弾性および塑性条件下における水-岩石反応にともなう透水性変化2017

    • Author(s)
      斎藤 耕平,渡邉 則昭,岡本 敦
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 延性地殻における透水性と超臨界地熱資源の形成可能性2017

    • Author(s)
      渡邉 則昭,沼倉 達矢,坂口 清敏,最首 花恵,岡本 敦,Steven E. Ingebritsen,土屋 範芳
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 逐次モンテカルロ法に基づく不均質反応ダイナミクスの推定2017

    • Author(s)
      森本 亮太・桑谷 立・岡本 敦 ・福島 孝治・大森 敏明
    • Organizer
      第61回システム制御情報学会研究発表講演会,京都テルサ,京都 (SCI’17), (2017)
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] Formation of mineralized quartz veins induced by flash vaporization of sub- to supercritical fluids2017

    • Author(s)
      天谷健志、岡本敦、平野伸夫、土屋範芳
    • Organizer
      日本地球惑星科学連合2017大会
    • Place of Presentation
      幕張(幕張メッセ)
    • Year and Date
      2017-05-21
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 海洋底の蛇紋岩化に伴う物質移動とメッシュ組織2017

    • Author(s)
      岡本敦, 大柳良介,針金由美子,土屋範芳
    • Organizer
      Inter-Ridge-Japan 研究集会 柏, Nov. 27
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] Mass transfer and mineral replacement during serpentinization in Olivine- Plagioclase-H2O System.2017

    • Author(s)
      Oyanagi, R., Okamoto, A., Tsuchiya, N
    • Organizer
      14th International symposium on Water Dynamics Ultimate Fluids for Metamorphism and Geothermal,
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 海洋底の蛇紋岩化に伴う物質移動とメッシュ組織2017

    • Author(s)
      岡本敦・大柳良介・針金由美子・土屋範芳
    • Organizer
      InterRidge Japan研究集会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Investigation of Mass Transport and Reactive Mechanism by Cl Bearing Fluid Infiltration during Multiple Hydration Events, Sor Rondane Mountains, East Antarctica.2017

    • Author(s)
      Diana Mindaleva, Masaoki Uno, Atsushi Okamoto, Takayoshi Nagaya, Noriyoshi Tsuchiya
    • Organizer
      第8回極域科学シンポジウム
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 交換モンテカルロ法を用いた角閃石固溶体の非理想パラメータの最適化2017

    • Author(s)
      岡本敦・桑谷立・上木賢太・大森敏明・福島孝治
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Controlling factors and modelling of reaction-induced stress and strain during water-rock reactions: Experimental investigation in CaSO4-H2O system2017

    • Author(s)
      Uno, M., Okamoto, A., Tsuchiya, N
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Fracture network created by 3D printer and its validation using CT images2017

    • Author(s)
      Miyuki Miyazawa, Anna Suzuki, Hiroyuki Shimizu, Atsushi Okamoto, Yasuaki Hiraoka, Ippei Obayashi, Takashi Tsuji, Takatoshi Ito
    • Organizer
      2017 AGU Fall Meeting, New Orleans
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] Release and transport of supercritical fluids from intrusive body: an example of granitic pegmatite dike in Kinkasan Island, NE Japan2017

    • Author(s)
      Astin Nurdiana, Atsushi Okamoto, Masaoki Uno and Noriyoshi Tsuchiya
    • Organizer
      日本地熱学会
    • Data Source
      KAKENHI-PROJECT-17H02981
  • [Presentation] 高温き裂性花崗岩の弾性および塑性条件下における水-岩石反応にともなう透水性変化2017

    • Author(s)
      斎藤 耕平,渡邉 則昭,岡本 敦
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] Bidirectional replacement zoning as a consequence from metasomatic reaction in olivine-plagioclase system2016

    • Author(s)
      Ryosuke Oyanagi, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      13th International Workshop on WATER DYNAMICS
    • Place of Presentation
      東北大学(仙台)
    • Year and Date
      2016-03-15
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26610169
  • [Presentation] Hydration reactions of pyroxenite under granulite-facies, Sur Rondane Mountains, East Antarctica2016

    • Author(s)
      Mindaleva D., Uno, M., Okamoto, A., Higashino, F., Tsuchiya, N.
    • Organizer
      日本鉱物科学会2016年年会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 水熱条件下における花崗岩き裂表面でのシリカ溶解・析出による透水率変化2016

    • Author(s)
      田中寛人, 岡本敦, 渡邉則昭, 土屋範芳
    • Organizer
      日本鉱物科学会2016年年会・総会
    • Place of Presentation
      金沢大学角間キャンパス(石川県金沢市)
    • Year and Date
      2016-09-23
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 花崗岩き裂における水熱条件下のシリカ溶解・析出による透水率と間隙構造変化2016

    • Author(s)
      田中寛人, 岡本敦, 渡邉則昭, 土屋範芳
    • Organizer
      日本地熱学会 平成28年学術講演会
    • Place of Presentation
      郡山市中央公民館(福島県郡山市)
    • Year and Date
      2016-10-19
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] The formation rate of quartz vein along seismogenic megasplay fault Nobeoka Thrust, southwestern Japan2016

    • Author(s)
      最首花恵、岡本敦、大坪誠
    • Organizer
      日本地球惑星科学連合2016年大会
    • Place of Presentation
      幕張(幕張メッセ)
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 水熱条件下における花崗岩き裂の溶解によるチャネリングフロー2016

    • Author(s)
      田中寛人, 岡本敦, 渡邉則昭, 土屋範芳
    • Organizer
      日本地球惑星科学連合 連合大会2016
    • Place of Presentation
      幕張メッセ(千葉県千葉市)
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 岩石-水相互作用を支配する不均質反応ダイナミクスの統計的推定2016

    • Author(s)
      大森敏明,桑谷立,岡本敦,福島孝治
    • Organizer
      日本物理学会 第71回年次大会(2016年)
    • Place of Presentation
      仙台,東北学院大学
    • Year and Date
      2016-03-28
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] Controlling factors of reaction-induced stress and strain during hydration reactions: Experimental investigation in CaSO4-H2O system2016

    • Author(s)
      Uno, M., Masuda, M., Okamoto, A.
    • Organizer
      Goldschmidt Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 吸水反応における多結晶体の力学的応答-CaS04-H20系における藩王誘起応力・歪の実験的研究2016

    • Author(s)
      宇野正起, 増田俊太郎, 平野伸夫, 岡本敦, 土屋範
    • Organizer
      日本地球惑星科学連合 連合大会2016
    • Place of Presentation
      幕張メッセ(千葉県千葉市)
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 吸水反応による反応誘起応力・歪の支配要因 : CaS04-H20系での実験的制約2016

    • Author(s)
      宇野正起, 増田俊太郎, 岡本敦, 土屋範芳
    • Organizer
      日本鉱物科学会2016年年会・総会
    • Place of Presentation
      金沢大学角間キャンパス(石川県金沢市)
    • Year and Date
      2016-09-23
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Hydration Reactions and water budgets of the lower Earth's crust in the Sør Rondane Mountains, East Antractica2016

    • Author(s)
      Noriyoshi Tsuchiya, Masaoki Uno, Atsuchi Okamoto, Fumiko Higashino and Diana Mindaleva
    • Organizer
      第7回 極域科学シンポジウム
    • Place of Presentation
      国立極地研究所(東京都立川市)
    • Year and Date
      2016-11-29
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] かんらん石の交代作用時に発達する双方向の反応進行フロント : メッシュ組織形成過程への示唆2016

    • Author(s)
      大柳良介, 岡本敦, 土屋範芳
    • Organizer
      日本地球惑星科学連合 連合大会2016
    • Place of Presentation
      幕張メッセ(千葉県千葉市)
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 近似的ベイズ計算による岩石-水相互作用における表面積モデル選択2016

    • Author(s)
      福島孝治,岡本敦,桑谷立,大森敏明
    • Organizer
      日本物理学会 第71回年次大会(2016年)
    • Place of Presentation
      仙台,東北学院大学
    • Year and Date
      2016-03-19
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] Hydration reactions of pyroxenite under granulite-facies, Sor Rondane Mountains, East Antarctica2016

    • Author(s)
      Mindaleva Diana, 宇野正起, 岡本敦, 東野文子, 土屋範芳
    • Organizer
      日本鉱物科学会2016年年会・総会
    • Place of Presentation
      金沢大学角間キャンパス(石川県金沢市)
    • Year and Date
      2016-09-23
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Porosity and permeability evolution induced by precipitation of silica under hydrothermal conditions2016

    • Author(s)
      Okamoto,A., Yamada, R., Saishu, H., Tsuchiya, N
    • Organizer
      15th Water-Rock Interaction International Symposium
    • Place of Presentation
      Evora (Portugal)
    • Year and Date
      2016-10-16
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] Mechanism of serpentinization on olivine-plagioclase-H20 system under hydrothermal condition2016

    • Author(s)
      Ryosuke Oyanagi, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      15th Water Rock Interaction
    • Place of Presentation
      ポルトガルエヴォラ
    • Year and Date
      2016-10-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 蛇紋岩化作用からのオルト輝石後の第2かんらん石の形成 : 西モンゴル沈み込み帯から立証2016

    • Author(s)
      OTGONBAYAR DANDAR, 宇野正起, 岡本敦, 土屋範芳
    • Organizer
      日本地球惑星科学連合 連合大会2016
    • Place of Presentation
      幕張メッセ(千葉県千葉市)
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 水熱実験による蛇紋岩化反応とSi鉱体作用の速度論的研究2016

    • Author(s)
      大柳良介, 岡本敦, 土屋範芳
    • Organizer
      日本鉱物科学会2016年年会・総会
    • Place of Presentation
      金沢大学角間キャンパス(石川県金沢市)
    • Year and Date
      2016-09-23
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Bidirectional replacement zoning developed during serpentinization on olivine-plagioclase system2016

    • Author(s)
      Oyanagi, R., Okamoto, A., Tsuchiya, N.
    • Organizer
      AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 水熱条件下における花崗岩き裂表面でのシリカ溶解・析出による透水率変化2016

    • Author(s)
      田中寛人、岡本敦、渡邉則昭、土屋範芳
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      金沢(金沢大学)
    • Year and Date
      2016-09-23
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 沈み込み帯におけるざくろ石形成の脱水反応と流体流動2016

    • Author(s)
      岡本敦・清水浩之
    • Organizer
      日本鉱物科学会2016年年会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 沈み込み帯における地殻-マントル物質境界の交代作用 : 四国中央部三波川帯富郷地域の蛇紋岩岩体における例2016

    • Author(s)
      大柳良介, 岡本敦, 宇野正起, 土屋範芳
    • Organizer
      日本地球惑星科学連合 連合大会2016
    • Place of Presentation
      幕張メッセ(千葉県千葉市)
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 延岡衝上断層周辺の石英脈の分布と形成速度の関係2016

    • Author(s)
      最首花恵、岡本敦、大坪誠
    • Organizer
      日本鉱物科学会2016年年会
    • Place of Presentation
      金沢(金沢大学)
    • Year and Date
      2016-09-23
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] Silica-water interaction under sub- to supercritical conditions and its impacts on porosity evolution in fractures2016

    • Author(s)
      Okamoto, A.
    • Organizer
      14th International symposium on Water Dynamics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 吸水反応による反応誘起応力・歪の支配要因:CaSO4-H2O系での実験的制約2016

    • Author(s)
      宇野正起・増田俊太郎・岡本敦・土屋範芳
    • Organizer
      日本鉱物科学会2016年年会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] ベイズ推論による鉱物組成累帯構造からの温度-圧力-時間履歴推定の試み2016

    • Author(s)
      桑谷立・岡本敦・吉田健太・奥平敬元
    • Organizer
      日本地質学会第123 年学術大会
    • Place of Presentation
      東京,日本大学
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] 減圧沸騰による岩石の破壊現象と弾性波速度の変化2016

    • Author(s)
      平野伸夫, 青島聡, 岡本敦, 土屋範芳
    • Organizer
      日本鉱物科学会2016年年会・総会
    • Place of Presentation
      金沢大学角間キャンパス(石川県金沢市)
    • Year and Date
      2016-09-23
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Mechanisms of Serpentinization Utilizing Olivine Plagioclase H2O System under Hydrothermal Conditions2016

    • Author(s)
      Oyanagi, R., Okamoto, A., Tsuchiya, N.
    • Organizer
      15th Water Rock Interaction International Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Bidirectional Replacement Zoning Developed in Metasomatic Reaction of Olivine during Serpentinization on Olivine-Plagioclase System2016

    • Author(s)
      Oyanagi R, Okamoto A & Tsuchiya N
    • Organizer
      Goldschmidt 2016
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2016-06-26
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Porosity and permeability evolution induced by precipitation of silica under hydrothermal conditions2016

    • Author(s)
      Okamoto A., Yamada, R., Saishu, H., Tsuchiya, N.
    • Organizer
      15th Water-Rock Interaction Symposium
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 水熱条件下における花崗岩き裂表面でのシリカ溶解・析出による透水率変化2016

    • Author(s)
      田中寛人・岡本敦・渡邉則昭・土屋範芳
    • Organizer
      日本鉱物科学会2016年年会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 花崗岩き裂におけるシリカ溶解・析出による透水率と間隙構造変化2016

    • Author(s)
      田中寛人・岡本敦・渡邉則昭・土屋範芳
    • Organizer
      日本地熱学会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] Bidirectional Replacement Zoning Developed in Metasomatic Reaction of Olivine during Serpentinization on Olivine-Plagioclase System2016

    • Author(s)
      Oyanagi, R., Okamoto, A., Tsuchiya, N.
    • Organizer
      Goldschmidt Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 花崗岩き裂における水熱条件下のシリカ溶解・析出による透水率と間隙構造変化2016

    • Author(s)
      田中寛人、岡本敦、渡邉則昭、土屋範芳
    • Organizer
      日本地熱学会
    • Place of Presentation
      郡山(郡山市中央公民館)
    • Year and Date
      2016-10-19
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] Controlling Factors of Reaction-Induced Stress and Strain during Hydration Reactions : Experimental Investigation in CaS04-H20 System2016

    • Author(s)
      Uno M, Masuda S, Okamoto A & Tsuchiya N
    • Organizer
      Goldschmidt 2016
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2016-06-26
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Preferential flow paths developed by mineral dissolution and precipitation in a fracture under hydrothermal conditions2016

    • Author(s)
      Atsushi Okamoto, Ryo Yamada, Hiroto Tanaka, Hanae Saishu, Noriaki Watanabe, Noriyoshi Tsuchiya
    • Organizer
      13th International Workshop on WATER DYNAMICS
    • Place of Presentation
      東北大学(仙台)
    • Year and Date
      2016-03-15
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 近似的ベイズ計算による岩石ー水相互作用における表面積モデル選択2016

    • Author(s)
      福島 孝治、岡本 敦、桑谷 立、大森 敏明
    • Organizer
      日本地球惑星科学連合2016年大会
    • Place of Presentation
      千葉,幕張メッセ
    • Invited
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] Significance of Silica Transport on Serpentinization : Insights from Hydrothermal Experiments2016

    • Author(s)
      Okamoto A, Oyanagi R & Tsuchiya N
    • Organizer
      Goldschmidt 2016
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2016-06-26
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 水熱実験による蛇紋岩化反応とSi交代作用の速度論的研究2016

    • Author(s)
      大柳良介・岡本敦・土屋範芳
    • Organizer
      日本鉱物科学会2016年年会
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 鉱物の溶解析出から見積もられる沈み込み帯地震発生領域での鉱物脈形成に必要な流体量とその形成速度:延岡衝上断層の例2016

    • Author(s)
      大坪誠・最首花恵・岡本敦・宮川歩夢
    • Organizer
      日本地質学会第123年学術大会(2016東京・桜上水大会)
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] In situ observation of critical phenomena of multicomponent geofluids and seawater by using visible-type autoclave2016

    • Author(s)
      Noriyoshi Tsuchiya, Chizu Sekiguchi, Satoru Ishikawa, Atsushi Okamoto, Nobuo Hirano
    • Organizer
      15th Water Rock Interaction
    • Place of Presentation
      ポルトガルエヴォラ
    • Year and Date
      2016-10-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Significance of silica transport on serpentinization: insights from hydrothermal experiments2016

    • Author(s)
      ATSUSHI OKAMOTO, RYOSUKE OYANAGI, NORIYOSHI TSUCHIYA
    • Organizer
      Goldschmidt Conference
    • Place of Presentation
      パシフィコ横浜(横浜)
    • Year and Date
      2016-06-28
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26610169
  • [Presentation] Controlling mechanisms of reaction-induced stress and strain during hydration reactions : Experimental investigation in CaS04-H20 system2016

    • Author(s)
      Masaoki UNO, Shuntaro MASUDA, Atsushi OKAMOTO, Noriyoshi TSUCHIYA
    • Organizer
      Crustal Dynamics 2016 : Unified Understanding of Geodynamic Processes at Different Time and Length Scales (地殻ダイナミクス国際集会)
    • Place of Presentation
      高山市民文化会館(岐阜県高山市)
    • Year and Date
      2016-07-19
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Porosity and permeability evolution induced by precipitation of silica under hydrothermal conditions2016

    • Author(s)
      Atsushi Okamoto, Ryo Yamada, Hanae Saishu, Noriyoshi Tsuchiya
    • Organizer
      15th Water Rock Interaction
    • Place of Presentation
      ポルトガルエヴォラ
    • Year and Date
      2016-10-17
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Controlling mechanisms of reaction-induced stress and strain during hydration reactions: Experimental investigation in CaSO4-H2O system2016

    • Author(s)
      Uno, M., Masuda, S., Okamoto, A., Tsuchiya, N.
    • Organizer
      International Symposium Crustal Dynamics 2016
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06347
  • [Presentation] 鉱物の溶解析出から見積もられる沈み込み帯地震発生領域での鉱物脈形成に必要な流体量とその形成速度:延岡衝上断層の例2016

    • Author(s)
      大坪誠、最首花恵、岡本敦、宮川歩夢
    • Organizer
      日本地質学会2016年大会
    • Place of Presentation
      世田谷(日本大学)
    • Year and Date
      2016-09-10
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 水熱実験によるかんらん石-斜長石系における熱水変質過程2015

    • Author(s)
      大柳良介・岡本敦・土屋範芳
    • Organizer
      日本鉱物科学会2015年年会・総会
    • Place of Presentation
      東京大学本郷キャンパス(東京)
    • Year and Date
      2015-09-26
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 加水反応において形成するフラクチャーパターン:表面反応速度 vs. 流体移動速度2015

    • Author(s)
      岡本 敦・清水 浩之
    • Organizer
      日本地質学会
    • Place of Presentation
      信州大学(長野)
    • Year and Date
      2015-10-20
    • Data Source
      KAKENHI-PROJECT-26610169
  • [Presentation] き裂の鉱物溶解にともなう空隙構造変化と透水率減少2015

    • Author(s)
      田中寛人、岡本敦、渡邉則昭、土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ(幕張)
    • Year and Date
      2015-05-24
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] シリカ溶解・析出に伴うき裂閉塞と透水率変化2015

    • Author(s)
      岡本敦, 山田稜, 田中寛人, 最首花恵, 土屋範芳
    • Organizer
      日本地球惑星科学連合大会 2015年大会
    • Place of Presentation
      幕張メッセ(千葉)
    • Year and Date
      2015-05-25
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 減圧沸騰環境下における岩石の破壊現象2015

    • Author(s)
      平野伸夫・青島聡・岡本敦・土屋範芳
    • Organizer
      日本鉱物科学会2015年年会・総会
    • Place of Presentation
      東京大学本郷キャンパス(東京)
    • Year and Date
      2015-09-27
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 不均質反応を支配する非線形ダイナミクスのベイズ解析~岩石形成ダイナミクスの理解に向けて~2015

    • Author(s)
      大森敏明,桑谷立,岡本敦,福島孝治
    • Organizer
      日本地球惑星科学連合大会 2015
    • Place of Presentation
      千葉,幕張メッセ
    • Year and Date
      2015-05-27
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] 硫化水素還元による熱水噴出孔での水素・メタン生成2015

    • Author(s)
      武者倫正・土屋範芳・岡本敦
    • Organizer
      日本鉱物科学会2015年年会・総会
    • Place of Presentation
      東京大学本郷キャンパス(東京)
    • Year and Date
      2015-09-26
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 岩石-水相互作用によるき裂閉塞と流体圧振動2015

    • Author(s)
      岡本敦・山田稜・最首花恵・土屋範芳
    • Organizer
      日本地熱学会
    • Place of Presentation
      別府国際コンベンションセンター(別府)
    • Year and Date
      2015-10-21
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] The Role of Silica Precipitation in the Permeable-Impermeable Boundary within the Earth's Crust2015

    • Author(s)
      Saishu, H., Okamoto, A., Tsuchiya, N
    • Organizer
      World Geothermal Congress 2015
    • Place of Presentation
      メルボルン(オーストラリア)
    • Year and Date
      2015-04-19
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 硫黄による還元を用いた水熱環境下における非生物メタンの生成2015

    • Author(s)
      武者倫正, 土屋範芳, 岡本敦
    • Organizer
      日本地球惑星科学連合大会 2015年大会
    • Place of Presentation
      幕張メッセ(千葉)
    • Year and Date
      2015-05-26
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 水熱実験による地殻マントル境界における交代作用2015

    • Author(s)
      大柳良介, 岡本敦, 土屋範芳
    • Organizer
      日本地球惑星科学連合2015年大会
    • Place of Presentation
      幕張メッセ(幕張)
    • Year and Date
      2015-05-24
    • Data Source
      KAKENHI-PROJECT-26610169
  • [Presentation] 深部掘削データにみる地熱地帯のシリカー水反応2015

    • Author(s)
      最首花恵・岡本敦・土屋範芳
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      東京大学(東京)
    • Year and Date
      2015-09-25
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 岩石-水相互反応によるき裂閉塞と流体圧振動2015

    • Author(s)
      岡本敦・山田稜・最首花恵・土屋範芳
    • Organizer
      日本地熱学会 平成27年学術講演会(別府大会)
    • Place of Presentation
      別府国際コンベンションセンター B-ConPlaza (大分)
    • Year and Date
      2015-10-22
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 世界の深部掘削井の透水-不透水境界とシリカ溶解度特性2015

    • Author(s)
      最首花恵・岡本敦・土屋範芳
    • Organizer
      日本地熱学会
    • Place of Presentation
      別府国際コンベンションセンター(別府)
    • Year and Date
      2015-10-21
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 溶液中の多形鉱物の核形成の経路に関するミクロなモデル2015

    • Author(s)
      岡本敦,桑谷立,大森敏明,福島孝治
    • Organizer
      日本地球惑星科学連合大会 2015
    • Place of Presentation
      千葉,幕張メッセ
    • Year and Date
      2015-05-27
    • Data Source
      KAKENHI-PLANNED-25120005
  • [Presentation] 超臨界水熱環境下での減圧沸騰に伴う岩石破壊に関する実験的研究2015

    • Author(s)
      青島聡・平野伸夫・岡本敦・土屋範芳
    • Organizer
      日本地熱学会 平成27年学術講演会(別府大会)
    • Place of Presentation
      別府国際コンベンションセンター B-ConPlaza (大分)
    • Year and Date
      2015-10-22
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Fundamental Study for Beyond Brittle Geothermal Reservoirs2015

    • Author(s)
      Noriyoshi TSUCHIYA, Hiroshi ASANUMA, Atsushi OKAMOTO, Kiyotoshi SAKAGUCHI, Nobuo HIRANO, Akihisa KIZAKI and Noriaki WATANABE
    • Organizer
      World Geothermal Congress
    • Place of Presentation
      Melbourne Convention and Exhibition Centre (MELBOURNE, AUSTRALIA)
    • Year and Date
      2015-04-21
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 水熱実験による地殻-マントル境界における交代作用2015

    • Author(s)
      大柳良介, 岡本敦, 土屋範芳
    • Organizer
      日本地球惑星科学連合大会 2015年大会
    • Place of Presentation
      幕張メッセ(千葉)
    • Year and Date
      2015-05-25
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 世界の深部掘削井の透水-不透明境界のシリカ溶解度特性2015

    • Author(s)
      最首花恵・岡本敦・土屋範芳
    • Organizer
      日本地熱学会 平成27年学術講演会(別府大会)
    • Place of Presentation
      別府国際コンベンションセンター B-ConPlaza (大分)
    • Year and Date
      2015-10-22
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 地殻-メルト吸水反応帯における水・元素移動と反応帯形成プロセス : 東南極セールロンダーネ山地の例2015

    • Author(s)
      宇野正起・岡本敦・土屋範芳
    • Organizer
      日本鉱物科学会2015年年会・総会
    • Place of Presentation
      東京大学本郷キャンパス(東京)
    • Year and Date
      2015-09-26
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 深部掘削データからみえる地熱地帯のシリカ溶解度の特性2015

    • Author(s)
      最首花恵・岡本敦・土屋範芳
    • Organizer
      地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ(幕張)
    • Year and Date
      2015-05-24
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 高温・封圧下における花崗岩き裂の溶解による透水率と間隙構造変化2015

    • Author(s)
      田中寛人、岡本敦、渡邉則昭、土屋範芳
    • Organizer
      日本地質学会
    • Place of Presentation
      信州大学(長野)
    • Year and Date
      2015-09-11
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 水熱実験によるかんらん石―斜長石系における熱水変質過程2015

    • Author(s)
      大柳良介, 岡本敦, 土屋範芳
    • Organizer
      日本鉱物科学会2015年年会
    • Place of Presentation
      東京大学(東京)
    • Year and Date
      2015-09-25
    • Data Source
      KAKENHI-PROJECT-26610169
  • [Presentation] The Amount and Mechanisms of Water Supply in the Arc Crust : Examples from Sor Rondane Mountains, East Antarctica2015

    • Author(s)
      Uno M, Okamoto A & Tsuchiya N
    • Organizer
      Goldschmidt2015
    • Place of Presentation
      Congress Center (Prague, Czech Republic)
    • Year and Date
      2015-08-23
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 深部掘削データからみえる地熱地帯のシリカ溶解度の特性2015

    • Author(s)
      最首花恵, 岡本敦, 土屋範芳
    • Organizer
      日本地球惑星科学連合大会 2015年大会
    • Place of Presentation
      幕張メッセ(千葉)
    • Year and Date
      2015-05-26
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] The Role of Silica Precipitation in the Permeable-Impermeable Boundary Within the Earth's Crust2015

    • Author(s)
      Hanae SAISHU, Atsushi OKAMOTO, Noriyoshi TSUCHIYA
    • Organizer
      World Geothermal Congress
    • Place of Presentation
      Melbourne Convention and Exhibition Centre (MELBOURNE, AUSTRALIA)
    • Year and Date
      2015-04-21
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 溶液中の多形鉱物の経路に関するミクロなモデル2015

    • Author(s)
      岡本敦・桑谷立・大森敏明・福島孝治
    • Organizer
      地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ(幕張)
    • Year and Date
      2015-05-24
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] シリカ溶解・析出によるき裂閉塞と透水率変化2015

    • Author(s)
      岡本敦・山田稜・田中寛人・最首花恵・土屋範芳
    • Organizer
      地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ(幕張)
    • Year and Date
      2015-05-24
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] Coupled mass transport and serpentinization at crust/mantle boundary: Insights from hydrothermal experiments.2014

    • Author(s)
      Okamoto A., Oyanagi R., Tsuchiya N.
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      Yokohama
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-24109701
  • [Presentation] Coupling of mass transport and serpentinization reactions.2014

    • Author(s)
      Okamoto A., Oyanagi R., Tsuchiya, N.
    • Organizer
      Geofluid 3: Nature and Dynamics of fluids in subduction zones.
    • Place of Presentation
      Tokyo
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-24109701
  • [Presentation] かんらん石−石英境界における熱水変質の反応進行度と空隙率変化2014

    • Author(s)
      大柳良介・岡本敦・土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      横浜
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] 地殻の透水-不透水境界と岩石―水相互作用2014

    • Author(s)
      岡本 敦
    • Organizer
      断層強度と地殻深部流体の物理化学的特性にかんする新たな学際的取り組みに関する研究集会
    • Place of Presentation
      京都大学(京都)
    • Year and Date
      2014-08-26
    • Invited
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] Coupled of mass transport and serpentinization reactions.2014

    • Author(s)
      Okamoto A., Oyanagi R., Tsuchiya, N.
    • Organizer
      11th international symposium on Water dynamics
    • Place of Presentation
      Sendai
    • Invited
    • Data Source
      KAKENHI-PUBLICLY-24109701
  • [Presentation] Coupling of mass transport and serpentinization reactions.2014

    • Author(s)
      Okamoto A., Oyanagi R., Tsuchiya, N.
    • Organizer
      Geofluid 3: Nature and Dynamics of fluids in subduction zones.
    • Place of Presentation
      Tokyo
    • Invited
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] 加水・脱水反応に起因するフラクチャー形成:反応による固体体積変化の影響2014

    • Author(s)
      岡本敦・清水浩之
    • Organizer
      日本地質学会第121年学術大会
    • Place of Presentation
      鹿児島大学(鹿児島)
    • Year and Date
      2014-09-13
    • Data Source
      KAKENHI-PROJECT-26610169
  • [Presentation] 岩石-水相互作用におけるオストワルド段階則のダイナミクス2014

    • Author(s)
      岡本敦,福島孝治
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      熊本大学(熊本)
    • Year and Date
      2014-09-17
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] Coupling of mass transport and serpentinization reactions.2014

    • Author(s)
      Okamoto A., Oyanagi R., Tsuchiya, N.
    • Organizer
      Geofluid 3 : Nature and Dynamics of fluids in subduction zones
    • Place of Presentation
      Sendai
    • Invited
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Coupled mass transport and serpentinization at crust/mantle boundary: Insights from hydrothermal experiments.2014

    • Author(s)
      Okamoto A., Oyanagi R., Tsuchiya N.
    • Organizer
      日本地球惑星科学連合(国際セッション)
    • Place of Presentation
      横浜
    • Invited
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] 東南極, 地殻―メルト吸水反応帯から制約される 島弧地殻への流体供給プロセス2014

    • Author(s)
      宇野正起, 岡本敦, 土屋範芳
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      熊本大学黒髪北キャンパス(熊本熊本市)
    • Year and Date
      2014-09-17
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] かんらん石-石英境界における熱水変質の反応進行度と空隙率変化2014

    • Author(s)
      大柳良介・岡本 敦・土屋範芳
    • Organizer
      日本地球惑星科学連合
    • Place of Presentation
      横浜
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] かんらん石-斜長石-水系における蛇紋岩化作用の進行と物質移動2014

    • Author(s)
      大柳良介、岡本敦、土屋範芳
    • Organizer
      日本地質学会
    • Place of Presentation
      鹿児島大学郡元キャンパス(鹿児島県鹿児島市)
    • Year and Date
      2014-09-14
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Coupled of mass transport and serpentinization reactions.2014

    • Author(s)
      Okamoto A., Oyanagi R., Tsuchiya, N.
    • Organizer
      11th international symposium on Water dynamics
    • Place of Presentation
      Sendai
    • Invited
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Coupled mass transport and serpentinization at crust/mantle boundary : Insights from hydrothermal experiments2014

    • Author(s)
      Okamoto A., Oyanagi R., Tsuchiya N
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      Yokohama
    • Invited
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] 加水・脱水反応に起因するフラクチャーパターン : 個別要素法によるアプローチ2014

    • Author(s)
      岡本敦、清水浩之
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      横浜
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] 高温高圧熱水環境下での減圧沸騰による岩石破壊現象の実験的検討2014

    • Author(s)
      平野伸夫、青島聡、笠原尚也、岡本敦、土屋範芳
    • Organizer
      日本地熱学会
    • Place of Presentation
      弘前大学創立50周年記念会館(青森県弘前市)
    • Year and Date
      2014-10-29
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] かんらん石-石英境界における熱水変質の反応進行度と空隙率変化.2014

    • Author(s)
      大柳良介・岡本 敦・土屋範芳
    • Organizer
      日本地球惑星科学連合
    • Place of Presentation
      横浜
    • Data Source
      KAKENHI-PUBLICLY-24109701
  • [Presentation] 地殻流体からのシリカ析出によるき裂閉塞:水熱実験とモデリングからの考察2014

    • Author(s)
      山田稜,岡本敦,最首花恵,中村美千彦,奥村聡,佐々木理,土屋範芳
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      熊本大学(熊本)
    • Year and Date
      2014-09-01
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 熱水実験による多形シリカ鉱物析出反応速度の導出2014

    • Author(s)
      最首英恵、岡本敦、土屋範芳
    • Organizer
      日本地熱学会
    • Place of Presentation
      弘前大学創立50周年記念会館(青森県弘前市)
    • Year and Date
      2014-10-29
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 地殻流体からのシリカ析出によるき裂閉塞 : 水熱実験とモデリングからの考察2014

    • Author(s)
      山田稜、岡本敦、最首花恵、中村美千彦、奥村聡、佐々木理、土屋範芳
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      熊本大学黒髪北キャンパス(熊本熊本市)
    • Year and Date
      2014-09-17
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 熱水実験による多形シリカ鉱物析出反応速度の導出2014

    • Author(s)
      最首 花恵、岡本敦、土屋範芳
    • Organizer
      日本地熱学会平成26年弘前大会
    • Place of Presentation
      弘前大学」(弘前)
    • Year and Date
      2014-10-29
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] かんらん石―斜長石-水系における蛇紋岩化作用の進行と物質移動2014

    • Author(s)
      大柳良介, 岡本敦, 土屋範芳
    • Organizer
      日本地質学会第121年学術大会
    • Place of Presentation
      鹿児島大学(鹿児島)
    • Year and Date
      2014-09-15
    • Data Source
      KAKENHI-PROJECT-26610169
  • [Presentation] Coupled of mass transport and serpentinization reactions2014

    • Author(s)
      Okamoto A., Oyanagi R., Tsuchiya, N
    • Organizer
      11th international symposium on Water dynamics
    • Place of Presentation
      Sendai
    • Invited
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] The effect of silica precipitation on the permeable-impermeable boundary within the Earth's crust of geothermal fields2014

    • Author(s)
      最首 花恵、岡本敦、土屋範芳
    • Organizer
      Grand Renewable Energy 2014
    • Place of Presentation
      東京ビックサイト(東京)
    • Year and Date
      2014-07-31
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] Coupling of mass transport and serpentinization reactions2014

    • Author(s)
      Okamoto A., Oyanagi R., Tsuchiya, N
    • Organizer
      Geofluid 3 : Nature and Dynamics of fluids in subduction zones
    • Place of Presentation
      Tokyo
    • Invited
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] シリカ鉱物析出による 地殻の透水-不透水境界の発展2014

    • Author(s)
      最首 花恵、岡本敦、土屋範芳
    • Organizer
      2014年日本鉱物科学会年会
    • Place of Presentation
      熊本大学(熊本)
    • Year and Date
      2014-09-17
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] Coupled of mass transport and serpentinization reactions.2014

    • Author(s)
      Okamoto A., Oyanagi R., Tsuchiya, N.
    • Organizer
      11th international symposium on Water dynamics
    • Place of Presentation
      Sendai
    • Invited
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] Experimental study on observation of critical behaviors of multicomponent geofluids by spectroscopic measurement2013

    • Author(s)
      Sekiguchi C., Hirano N. Okamoto A., Tsuchiya N.
    • Organizer
      10th International Workshop on Water dynamics
    • Place of Presentation
      Tohoku University
    • Year and Date
      2013-03-13
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] Effect of Silica Transport on Serpentinization in the Ol-Opx-H_2O System2013

    • Author(s)
      Okamoto, A., Ogasawara, Y., Hirano, N., Tsuchiya, N
    • Organizer
      the Fourteenth International Symposium on Water-Rock Interaction
    • Place of Presentation
      Avinion, France (WRI14)
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] 蛇紋岩化反応とシリカの拡散とのカップリング2013

    • Author(s)
      岡本 敦・大柳良介・土屋範芳
    • Organizer
      日本地球惑星科学連合
    • Place of Presentation
      幕張
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] Effect of silica transport on serpentinization in Ol-Opx-H2O system2013

    • Author(s)
      Atsushi Okamotoa , Yuichi Ogasawaraa, Nobuo Hiranoa, Noriyoshi Tsushiya
    • Organizer
      14th international symposium on Water-rock interaction
    • Place of Presentation
      Avignon (France)
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] 蛇紋岩化作用進行度の空間分布と物質移動.2013

    • Author(s)
      岡本 敦・大柳良介・清水浩之・土屋範芳
    • Organizer
      日本地質学会
    • Place of Presentation
      仙台
    • Data Source
      KAKENHI-PUBLICLY-24109701
  • [Presentation] 熱水対流域-熱伝導域境界におけるシリカ鉱物析出反応2013

    • Author(s)
      最首花恵, 岡本敦, 土屋範芳
    • Organizer
      日本地質学会第120年学術大会仙台大会
    • Place of Presentation
      仙台
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Effect of Silica Transport on Serpentinization in the Ol-Opx-H2O System.2013

    • Author(s)
      Okamoto, A., Ogasawara, Y., Hirano, N., Tsuchiya, N.
    • Organizer
      the Fourteenth International Symposium on Water-Rock Interaction, WRI14,
    • Place of Presentation
      Avinion, France
    • Data Source
      KAKENHI-PUBLICLY-24109701
  • [Presentation] 水熱実験による蛇紋岩化作用におけるpHとシリカの影響についての検討2013

    • Author(s)
      大柳良介、岡本 敦、土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] 蛇紋岩化反応とシリカの拡散とのカップリング2013

    • Author(s)
      岡本敦・大柳良介・土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] 蛇紋岩化反応とシリカの拡散とのカップリング2013

    • Author(s)
      岡本 敦、小笠原 由一、大柳良介、土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] Silica precipitation in sub to supercritical water:implications to hydrological system in the Kakkonda Geothermal field2013

    • Author(s)
      Okamoto A., Saishu H., Yamada R., Hirano N., Tsuchiya N.
    • Organizer
      10th International Workshop on Water dynamics
    • Place of Presentation
      Tohoku University
    • Year and Date
      2013-03-13
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 蛇紋岩化反応とシリカの拡散とのカップリング2013

    • Author(s)
      岡本 敦・大柳良介・土屋範芳
    • Organizer
      日本地球惑星科学連合
    • Place of Presentation
      幕張
    • Data Source
      KAKENHI-PUBLICLY-24109701
  • [Presentation] Distribution of C-H-O fluids in the accretionary prism deduced from fluid inclusions from the Shimanto belt in the Muroto area, SW Japan.2013

    • Author(s)
      Musha M., Okamoto A., Tsuchiya N.
    • Organizer
      10th International Workshop on Water dynamics
    • Place of Presentation
      Sendai
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] Hydrothermal experiment on serpentinization at crust/mantle boundary2013

    • Author(s)
      Oyanagi R., Okamoto A., Tsuchiya N
    • Organizer
      American Geophysical Union 2013 Fall meeting
    • Place of Presentation
      San Francisco, USA
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] Hydrothermal experiment on serpentinization at crust/mantle boundary2013

    • Author(s)
      Oyanagi R., Okamoto A., Tsuchiya N.
    • Organizer
      American Geophysics nion
    • Place of Presentation
      San Francisco, USA
    • Data Source
      KAKENHI-PUBLICLY-24109701
  • [Presentation] 高温高圧状態からの減圧沸騰による岩石鉱物き裂の発生2013

    • Author(s)
      平野伸夫・青島聡・笠原尚也・渡邊則昭・岡本敦・土屋範芳
    • Organizer
      日本地熱学会
    • Place of Presentation
      幕張メッセ国際会議場(千葉県千葉市)
    • Year and Date
      2013-11-09
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Silica precipitation in sub to supercritical water: implications to hydrological system in the Kakkonda Geothermal field.2013

    • Author(s)
      Okamoto A., Saishu H., Yamada R., Hirano N., Tsuchiya N.
    • Organizer
      10th International Workshop on Water dynamics
    • Place of Presentation
      Sendai
    • Invited
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] シリカ析出に伴うシリカの沈殿挙動と鉱物脈形成2013

    • Author(s)
      山田稜, 岡本敦, 最首花恵, 中村美千彦, 奥村聡, 佐々木理, 土屋範芳
    • Organizer
      日本地質学会第120年学術大会
    • Place of Presentation
      仙台
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Effect of Silica Transport on Serpentinization in the Ol-Opx-H2O System.2013

    • Author(s)
      Okamoto, A., Ogasawara, Y., Hirano, N., Tsuchiya, N.
    • Organizer
      the Fourteenth International Symposium on Water-Rock Interaction
    • Place of Presentation
      Avinion, France
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] Hydrothermal experiment on serpentinization at crust/mantle boundary2013

    • Author(s)
      Oyanagi R., Okamoto A., Tsuchiya N.
    • Organizer
      American Geophysics Union, fall meeting
    • Place of Presentation
      San Francisco, USA
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] 透水-不透水境界形成へのシリカ鉱物析出反応の影響2013

    • Author(s)
      最首花恵, 岡本敦, 土屋範芳
    • Organizer
      日本地熱学会平成25年千葉幕張大会
    • Place of Presentation
      幕張
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 蛇紋岩化作用進行度の空間分布と物質移動2013

    • Author(s)
      岡本敦・大柳良介・清水浩之・土屋範芳
    • Organizer
      日本地質学会
    • Place of Presentation
      仙台
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] 水熱実験による蛇紋岩化作用におけるpHとシリカの影響についての検討2013

    • Author(s)
      大柳良介、岡本 敦、土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2013-05-19
    • Data Source
      KAKENHI-PUBLICLY-24109701
  • [Presentation] 水熱実験による蛇紋岩化作用におけるpHとシリカの影響についての検討2013

    • Author(s)
      大柳良介、岡本敦、土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] The formation of the hydrothermal-convection zone and the heat-conduction zone in Kakkonda geothermal field by quartz precipitation.2013

    • Author(s)
      Saishu H., Okamoto A., Tsuchiya N.
    • Organizer
      10th International Workshop on Water dynamics.
    • Place of Presentation
      Sendai
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 蛇紋岩化反応とシリカの拡散とのカップリング2013

    • Author(s)
      岡本 敦、小笠原 由一、大柳良介、土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2013-05-19
    • Data Source
      KAKENHI-PUBLICLY-24109701
  • [Presentation] 透水-不透水境界形成へのシリカ鉱物析出反応の影響2013

    • Author(s)
      最首花恵・岡本敦・土屋範芳
    • Organizer
      日本地熱学会
    • Place of Presentation
      幕張メッセ国際会議場(千葉県千葉市)
    • Year and Date
      2013-11-09
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Effect of silica transport on serpentinization in Ol-Opx-H2O system2013

    • Author(s)
      Atsushi Okamotoa , Yuichi Ogasawaraa, Nobuo Hiranoa, Noriyoshi Tsushiya
    • Organizer
      14th international symposium on Water-rock interaction
    • Place of Presentation
      Avignon (France)
    • Year and Date
      2013-06-09
    • Data Source
      KAKENHI-PUBLICLY-24109701
  • [Presentation] Distribution of C-H-O fluids in the accretionary prism deduced from fluid inclusions from the Shimanto belt in the Muroto area, SW Japan2013

    • Author(s)
      Musha M., Okamoto A., Tsuchiya N.
    • Organizer
      10th International Workshop on Water dynamics
    • Place of Presentation
      Tohoku University
    • Year and Date
      2013-03-13
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 流体相変化による析出シリカ鉱物の産状とき裂間隙構造の発達プロセス2013

    • Author(s)
      山田稜, 岡本敦, 最首花恵, 中村美千彦, 奥村聡, 佐々木理, 土屋範芳
    • Organizer
      日本鉱物科学会2013年大会
    • Place of Presentation
      筑波
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] The formation of the hydrothermal-convection zone and the heat-conduction zone in Kakkonda geothermal field by quartz precipitation2013

    • Author(s)
      Saishu H., Okamoto A., Tsuchiya N.
    • Organizer
      10th International Workshop on Water dynamics
    • Place of Presentation
      Tohoku University
    • Year and Date
      2013-03-13
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] Variation of garnet zoning pattern in the pelitic gneisses and it's implications to thermal history of Tseel terrane, SW Mongolia2013

    • Author(s)
      Burenjargal Ulziiburen, Atsushi Okamoto and Noriyoshi Tsuchiya
    • Organizer
      34^<th> International Geological Congress
    • Place of Presentation
      Brisbane, Australia
    • Year and Date
      2013-08-07
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] Precipitation of silica minerals from hydrothermal solutions : effect of trace amount of A12012

    • Author(s)
      A.Okamoto, H.Saishu, N.Tsuchiya
    • Organizer
      "Joint Symposium of Misasa-2012 and Geofluid-2" Dynamics and Evolution of the Earth's Interior : special emphasis on the role of fluids
    • Place of Presentation
      三朝(鳥取)
    • Year and Date
      2012-03-20
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] 蛇紋岩化作用における物質移動と律速過程2012

    • Author(s)
      岡本 敦、小笠原 由一、土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2012-05-20
    • Data Source
      KAKENHI-PUBLICLY-24109701
  • [Presentation] Hydrothermal experiments on formation of quartz/calcite veins at crustal conditions2012

    • Author(s)
      Okamoto A., H. Saishu and N. Tsuchiya
    • Organizer
      International Conference on a New Perspective of Great Earthquakes along Subduction zones
    • Place of Presentation
      Kochi
    • Year and Date
      2012-02-28
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] The effect of Aluminum and Sodium to precipitation of silica minerals2012

    • Author(s)
      H. Saishu, A. Okamoto, N. Tsuchiya
    • Organizer
      34th International Geological Congress
    • Place of Presentation
      Brisbane, Australia
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 鉱物包有物の形成過程:ざくろ石班状変晶中の石英の例2012

    • Author(s)
      岡本 敦・福田惇一・武藤 潤
    • Organizer
      日本地質学会
    • Place of Presentation
      大阪
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] Precipitation of silica minerals from hydrothermal solutions: effect of trace amount of Al2012

    • Author(s)
      Okamoto A., H. Saishu and N. Tsuchiya
    • Organizer
      International symposium on Geolfuids
    • Place of Presentation
      Okayama
    • Year and Date
      2012-03-19
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 蛇紋岩化作用における物質移動と律速過程2012

    • Author(s)
      岡本 敦、小笠原 由一、土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] Variation of garnet zoning pattern in the pelitic gneisses and it’s implications to thermal history of Tseel terrane, SW Mongolia2012

    • Author(s)
      Burenjargal Ulziiburen, Atsushi Okamoto and Noriyoshi Tsuchiya
    • Organizer
      34th International Geological Congress
    • Place of Presentation
      Brisbane, Australia
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 熱水に含まれるAlとNaの シリカ鉱物析出に及ぼす影響2012

    • Author(s)
      最首花恵,岡本敦,土屋範芳
    • Organizer
      日本地球科学連合2012年大会
    • Place of Presentation
      幕張
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] Hydrothermal experiments on vein formation2012

    • Author(s)
      A Okamoto , H Saishu1, M Musya1, N Tsuchiya
    • Organizer
      International Conference on earthquakes
    • Place of Presentation
      高知
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 熱水に含まれるAlとNaのシリカ鉱物析出に及ぼす影響2012

    • Author(s)
      最首花恵,岡本敦,土屋範芳
    • Organizer
      日本地球科学連合2012年大会
    • Place of Presentation
      千葉
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 鉱物包有物の形成過程:ざくろ石班状変晶中の石英の例2012

    • Author(s)
      岡本敦・福田惇一・武藤潤
    • Organizer
      日本地質学会
    • Place of Presentation
      大阪府立大学
    • Year and Date
      2012-09-17
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 石英核形成に対するAl・Naの影響:地熱帯の石英脈とシリカスケール形成における重要性2012

    • Author(s)
      最首花恵・岡本敦・土屋範芳
    • Organizer
      日本地熱学会平成24年湯沢大会
    • Place of Presentation
      湯沢
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] Hydrothermal brecciation-new aspects of crustal failure by geofluids2012

    • Author(s)
      N.Tsuchiya, A.Okamoto, N.Hirano
    • Organizer
      "Joint Symposium of Misasa-2012 and Geofluid-2" Dynamics and Evolution of the Earth's Interior : special emphasis on the role of fluids
    • Place of Presentation
      三朝(鳥取)
    • Year and Date
      2012-03-19
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] Precipitation of silica minerals f2012

    • Author(s)
      A. Okamoto, H. Saishu, N. Tsuchiya
    • Organizer
      Geofluid-2
    • Place of Presentation
      三朝(鳥取)
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 石英核形成に対する Al ・Na の影響:地熱帯の石英脈とシリカスケール形成における重要性2012

    • Author(s)
      最首 花恵・岡本 敦・土屋 範芳
    • Organizer
      日本地熱学会平成24年湯沢大会
    • Place of Presentation
      湯沢
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 地殻におけるシリカ鉱物析出様式・速度に対するA1の影響2011

    • Author(s)
      最首花恵、岡本敦、土屋範芳
    • Organizer
      地球惑星科学連合大会
    • Place of Presentation
      幕張
    • Year and Date
      2011-05-25
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] 微細流路内のNaCl析出に伴う結晶成長力のその場観察2011

    • Author(s)
      岡本敦・関根孝太郎
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      水戸
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] Progress of serpntinization in olivine-H2O system at 250 ˚C and vapor-saturated pressure2011

    • Author(s)
      Atsushi Okamotoa, Yuichi Ogasawaraa, Yasumasa Ogawaa and Noriaki Tsuchiya
    • Organizer
      Fall meeting of American Geophysical Union
    • Place of Presentation
      サンフランシスコ, USA
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] Effects of Al on mineralogy and kinetics of precipitation of silica minerals under crustal conditions2011

    • Author(s)
      H. Saishu, A. Okamoto, N. Tsuchiya
    • Organizer
      American Geophysical Union2011 Fall Meeting
    • Place of Presentation
      San Francisco, U.S.A.
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] Effects of Aluminum on the Precipitation Rate of Silica Minerals2011

    • Author(s)
      Saishu, H., Okamoto, A., Tsuchiya, N.
    • Organizer
      Fall meeting of American Geophysical Union
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2011-12-08
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] 水熱環境下における方解石析出の実験的検討2011

    • Author(s)
      武者倫正・岡本敦・土屋範芳
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      茨城大学
    • Year and Date
      2011-09-09
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 水熱環境下における方解石析出の実験的検討2011

    • Author(s)
      武者倫正・岡本敦・土屋範芳
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      水戸
    • Year and Date
      2011-09-09
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] Progress of serpentinization2011

    • Author(s)
      Okamoto A., Ogasawara Y., Tsuchiya N.
    • Organizer
      Fall meeting of American Geophysical Union
    • Place of Presentation
      San Francisco, USA
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 飽和蒸気圧下におけるかんらん石-水、斜方輝石-水系における加水反応の進行2011

    • Author(s)
      小笠原由一・岡本敦・土屋範芳
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      水戸
    • Year and Date
      2011-09-09
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] Progress of serpentinization in olivine-H2O system at 250 ℃ and vapor-saturated pressure2011

    • Author(s)
      Okamoto A., Ogasawara Y., Tsuchiya N.
    • Organizer
      Fall meeting of American Geophysical Union
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2011-12-08
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] 核形成を伴うシリカ鉱物析出速度と鉱物脈形成に関する考察2011

    • Author(s)
      最首花恵・岡本敦・土屋範芳
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      水戸
    • Year and Date
      2011-09-09
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] 水熱環境下における方解石析出実験2011

    • Author(s)
      武者倫正、岡本敦、土屋範芳
    • Organizer
      地球惑星科学連合大会
    • Place of Presentation
      幕張
    • Year and Date
      2011-05-25
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] 微細流路内のNaCl析出に伴う結晶成長力のその場観察2011

    • Author(s)
      岡本敦、関根孝太郎
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      茨城大学
    • Year and Date
      2011-09-10
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 不均質核形成、オスワルドの段階則とポッツモデル:シリカ鉱物析出メカニズムに対する考察2011

    • Author(s)
      岡本敦
    • Organizer
      地球惑星科学連合大会
    • Place of Presentation
      幕張
    • Year and Date
      2011-05-27
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] 核形成を伴うシリカ鉱物析出速度式の提案と鉱物脈形成に関する考察2011

    • Author(s)
      最首花恵・岡本敦・土屋範芳
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      茨城大学
    • Year and Date
      2011-09-09
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 微細流路内のNaCl析出に伴う結晶成長力のその場観察2011

    • Author(s)
      岡本敦・関根孝太郎
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      水戸
    • Year and Date
      2011-09-10
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] 海洋底のおける蛇紋岩化反応の時間発展2011

    • Author(s)
      岡本敦・小笠原由一
    • Organizer
      地殻流体研究集会・サマースクール
    • Place of Presentation
      花巻
    • Invited
    • Data Source
      KAKENHI-PROJECT-23684042
  • [Presentation] 海洋底条件における蛇紋岩化反応の時間発展2011

    • Author(s)
      岡本敦
    • Organizer
      地殻流体研究会
    • Place of Presentation
      花巻(岩手)(招待講演)
    • Year and Date
      2011-09-17
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] 不均質核形成、オスワルドの段階則とポッツモデル:シリカ鉱物析出メカニズムに対する考察2011

    • Author(s)
      岡本敦
    • Organizer
      地球惑星科学連合大会
    • Place of Presentation
      幕張
    • Data Source
      KAKENHI-PROJECT-23654180
  • [Presentation] 飽和蒸気圧下における蛇紋岩化作用の水熱実験2011

    • Author(s)
      小笠原由一、岡本敦、土屋範芳
    • Organizer
      地球惑星科学連合大会
    • Place of Presentation
      幕張
    • Year and Date
      2011-05-25
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] Textural development and fluid flow during mineral vein formation2010

    • Author(s)
      Okamoto A., Saishu H., Tsuchiya N.
    • Organizer
      General meeting of International Mineralogical Association
    • Place of Presentation
      Budapest, Hungary
    • Year and Date
      2010-08-23
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] 石英脈形成における微細組織発達2010

    • Author(s)
      岡本敦・関根孝太郎
    • Organizer
      地球惑星科学連合
    • Place of Presentation
      幕張
    • Year and Date
      2010-05-25
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] Precipitation of silica minerals in hydrothermal flow-through experiments2010

    • Author(s)
      Saishu, H., Okamoto, A., Tsuchiya, N.
    • Organizer
      Water-rock interaction
    • Place of Presentation
      Guanajuato, Mexico
    • Year and Date
      2010-08-19
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] Pressure-temperature path in the metapelites from the Tseel metamorphic terrane, SW Mongolia2010

    • Author(s)
      Brenjargal, U., Okamoto, A., Tsuchiya, N.
    • Organizer
      fall meeting of American Geophysical Union
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2010-12-15
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] 熱水流通実験による鉱物析出にともなう透水率変化2010

    • Author(s)
      最首花恵・岡本敦・土屋範芳
    • Organizer
      地球惑星科学連合
    • Place of Presentation
      幕張
    • Year and Date
      2010-05-24
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] 蛇紋岩化反応に伴う溶液組成の時間変化2010

    • Author(s)
      岡本敦・小笠原由一・上屋範芳
    • Organizer
      日本地質学会
    • Place of Presentation
      富山
    • Year and Date
      2010-09-20
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] 四万十態・室と地域における鉱物脈中の流体物組成の空間変化2010

    • Author(s)
      武者倫正・岡本敦・土屋範芳
    • Organizer
      日本地質学会
    • Place of Presentation
      富山
    • Year and Date
      2010-09-19
    • Data Source
      KAKENHI-PUBLICLY-22109501
  • [Presentation] Preliminary studies of the Tseel metamorphic rocks in southwestern Mongolia2009

    • Author(s)
      Burenjargal U, Okamoto A, Tsuchiya N
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2009-05-16
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] 地殻流体からのシリカ鉱物析出速度2009

    • Author(s)
      最首花恵、岡本敦、平野伸夫、土屋範芳
    • Organizer
      日本地質学会
    • Place of Presentation
      岡山理科大学
    • Year and Date
      2009-09-05
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] 水熱反応によるシリカ析出様式と組織発達2009

    • Author(s)
      岡本敦、最首花恵、平野伸夫、土屋範芳
    • Organizer
      日本地質学会
    • Place of Presentation
      岡山理科大学
    • Year and Date
      2009-09-05
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] 西アルプスの紅簾石片岩のマイクロブーディン構造を用いた応力―歪解析2009

    • Author(s)
      大森康智、木村希生、岡本敦、増田俊明
    • Organizer
      日本地質学会
    • Place of Presentation
      岡山理科大学
    • Year and Date
      2009-09-05
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] 圧痕形成に於ける平行四辺形の法則の提唱2009

    • Author(s)
      増田俊明、櫻井涼子、三宅智也、山之内未来、大森康智、針金由美子、岡本敦
    • Organizer
      日本地質学会
    • Place of Presentation
      岡山理科大学
    • Year and Date
      2009-09-05
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] 西アルプスの紅簾石片岩のマイクロブーディン構造を用いた応力-歪解析2009

    • Author(s)
      大森康智、木村希生、岡本敦、増田俊明
    • Organizer
      日本地質学会
    • Place of Presentation
      岡山理科大学
    • Year and Date
      2009-09-05
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] 三波川帯上昇期に形成した鉱物脈の空間分布2009

    • Author(s)
      岡本敦、諸橋啓介、サティシュ クマール、土屋範芳
    • Organizer
      地球惑星科学連合 2009年大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2009-05-16
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] 三波川帯上昇期に形成した鉱物脈の空間分布2009

    • Author(s)
      岡本敦、諸橋啓介、サティシュクマール、土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2009-05-16
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] Preliminary studies of the Tseel metamorphic rocks in southwestern Mongolia2009

    • Author(s)
      Burenjargal U, Okamoto A, Tsuchiya N
    • Organizer
      地球惑星科学連合 2009年大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2009-05-16
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] Kinetics and textural development of quartz vein.2008

    • Author(s)
      Okamoto A, Tsuchiya N.
    • Organizer
      Goldschimdt Conference
    • Place of Presentation
      Vancouver
    • Year and Date
      2008-07-15
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] 石英ベイン形成のカイネティクスと組織発達.2008

    • Author(s)
      岡本敦, 平野伸夫, 渡邉則昭, 土屋範芳
    • Organizer
      日本地球惑星科学連合
    • Place of Presentation
      幕張
    • Year and Date
      2008-05-22
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] Effect of lithology oncalcite-vein formation in the Sanbagawa metamorphic rocks2008

    • Author(s)
      諸橋啓介, 岡本敦, Madhusoodhan Satish-Kumar, 土屋範芳
    • Organizer
      日本地球惑星科学連合
    • Place of Presentation
      幕張
    • Year and Date
      2008-05-25
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] 流通式反応実験によるシリカ析出様式と組織発達.2008

    • Author(s)
      岡本敦、平野伸夫、土屋範芳
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      秋田
    • Year and Date
      2008-09-22
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] 石英ベイン形成のカイネティクスと組織発達2008

    • Author(s)
      岡本敦, 平野伸夫, 渡邉則昭, 土屋範芳
    • Organizer
      日本地球惑星科学連合
    • Place of Presentation
      幕張
    • Year and Date
      2008-05-25
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] 流通式反応実験によるシリカ析出様式と組織発達2008

    • Author(s)
      岡本敦、平野伸夫、土屋範芳
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      秋田
    • Year and Date
      2008-09-22
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] Effect of lithology on calcite-vein formation in the Sanbagawa metamorphic rocks.2008

    • Author(s)
      諸橋啓介, 岡本敦, Madhusoodhan Satish-Kumar, 土屋範芳
    • Organizer
      日本地球惑星科学連合
    • Place of Presentation
      幕張
    • Year and Date
      2008-05-22
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] 三波川変成帯の方解石を含む鉱物脈の同位体組成からみた流体移動2008

    • Author(s)
      諸橋啓介, 岡本敦, Madhusoodhan Satish-Kumar, 土屋範芳
    • Organizer
      日本地質学会
    • Place of Presentation
      秋田
    • Year and Date
      2008-09-22
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] バーミキュラー状緑泥石の産状と構造2008

    • Author(s)
      亀田純、岡本敦、北川隆司、小暮敏博
    • Organizer
      粘土科学討論会
    • Place of Presentation
      沖縄
    • Year and Date
      2008-09-04
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] バーミキュラー状緑泥石の産状と構造.2008

    • Author(s)
      亀田純、岡本敦、北川隆司、小暮敏博
    • Organizer
      粘土科学討論会
    • Place of Presentation
      沖縄
    • Year and Date
      2008-09-04
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] Kinetics and textural development of quartz vein2008

    • Author(s)
      Okamoto A, Tsuchiya N.
    • Organizer
      Goldschimdt Conferenc
    • Place of Presentation
      Vancouveカナダ
    • Year and Date
      2008-07-15
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] Precipitation of silica minerals by hydrothermal flow-through experiments at 200-430 °C and 30 MPa.2008

    • Author(s)
      Okamoto, A., Shaishu, H., Hirano, N., Watanabe, N., Tsuchiya, N.
    • Organizer
      Geothermal Resource Council
    • Place of Presentation
      Reno, Nevada
    • Year and Date
      2008-10-07
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] Precipitation of silica minerals by hydrothermal flow-through experiments at 200-430℃ and 30 MPa2008

    • Author(s)
      Okamoto, A., Shaishu, H., Hirano ; N., Watanabe, N., Tsuchiya, N.
    • Organizer
      Geothermal Resource Council
    • Place of Presentation
      Reno, Nevada USA
    • Year and Date
      2008-10-07
    • Data Source
      KAKENHI-PROJECT-20740304
  • [Presentation] 流通式反応器を用いた石英の溶解・析出実験2007

    • Author(s)
      岡本 敦、平野 伸夫、渡辺 則昭、土屋 範芳
    • Organizer
      日本地質学会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-10
    • Data Source
      KAKENHI-PROJECT-18740317
  • [Presentation] 三波川変成帯の方解石脈の形成における岩相の影響2007

    • Author(s)
      諸橋啓介, 岡本敦, 土屋範芳
    • Organizer
      地球惑星科学関連学会連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2007-05-20
    • Data Source
      KAKENHI-PROJECT-18740317
  • [Presentation] マイクロメータースケールのアルカリ角閃石引っ張り強度見積もり2007

    • Author(s)
      木村希生・仲山祥太郎・岡本 敦・増田俊明
    • Organizer
      日本地質学会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-09
    • Data Source
      KAKENHI-PROJECT-18740317
  • [Presentation] 蛇紋岩を伴う反応帯中に産する緑泥石の結晶構造と変形組織との関係2007

    • Author(s)
      亀田 純・岡本 敦・川端訓代
    • Organizer
      日本地質学会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-09
    • Data Source
      KAKENHI-PROJECT-18740317
  • [Presentation] 三波川帯に産する鉱物脈の内部組織と流体移動2007

    • Author(s)
      岡本 敦、諸橋 啓介、土屋 範芳
    • Organizer
      地球惑星科学関連学会連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2007-05-20
    • Data Source
      KAKENHI-PROJECT-18740317
  • [Presentation] 新地質古応力計・マイクロブーディン法:既存の古応力計との比較2007

    • Author(s)
      木村希生, 三宅智也, 岡本敦, 増田俊明
    • Organizer
      地球惑星科学関連学会連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2007-05-20
    • Data Source
      KAKENHI-PROJECT-18740317
  • [Presentation] 鉱物脈のSEM-CL観察と流体包有物から推定された付加体内部の高温流体2007

    • Author(s)
      菊池岳人, 岡本敦, 土屋範芳
    • Organizer
      地球惑星科学関連学会連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2007-05-22
    • Data Source
      KAKENHI-PROJECT-18740317
  • [Presentation] 日高高度変成岩中に見いだされる脆性破壊鉱物充填脈2007

    • Author(s)
      土屋範芳・田辺 寛・岡本 敦
    • Organizer
      日本地質学会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-09
    • Data Source
      KAKENHI-PROJECT-18740317
  • [Presentation] マイヤー硬度:超微小硬度計を用いた新しい(?)"硬さ"の指標2007

    • Author(s)
      増田俊明, 櫻井涼子, 山之内未来, 三宅智也, 岡本敦
    • Organizer
      地球惑星科学関連学会連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2007-05-22
    • Data Source
      KAKENHI-PROJECT-18740317
  • [Presentation] 変成岩の温度圧力履歴の定量解析とその応用2007

    • Author(s)
      桑谷 立・鳥海光弘・岡本 敦 乾 睦子・山口はるか・薗部美穂子
    • Organizer
      日本地質学会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-10
    • Data Source
      KAKENHI-PROJECT-18740317
  • [Presentation] 脆性破壊による地殻の含水化 : 東南極セールロンダーネ山地の例

    • Author(s)
      宇野正起, 岡本敦, 土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      パシフィコ横浜会議センター(神奈川横浜市)
    • Year and Date
      2014-04-28 – 2014-05-02
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Fracture sealing induced by mineral dissolution and precipitation and dynamic change in permeability

    • Author(s)
      Atsushi Okamoto, Ryo Yamada, Hiroto Tanaka, Hanae Saishu, NOriaki Watanabe, Noriyoshi Tsuchiya
    • Organizer
      12th international symposium on Water Dynamics
    • Place of Presentation
      東北大学(仙台)
    • Year and Date
      2015-03-09 – 2015-03-10
    • Invited
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 水熱実験からみるマントル-地殻境界における物質移動と蛇紋岩化作用のカッブリング

    • Author(s)
      岡本敦, 大柳良介, 土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      パシフィコ横浜会議センター(神奈川横浜市)
    • Year and Date
      2014-04-28 – 2014-05-02
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Silica transport, deposition and porosity evolution in a fracture : Insights from hydrothermal flow-through experiments

    • Author(s)
      Atsushi Okamoto, Ryo Yamada, Hiroto Tanaka, Hanae Saishu, Noriyoshi Tsuchiya
    • Organizer
      Fall meeting of American Geophysical Union
    • Place of Presentation
      San Francisco
    • Year and Date
      2014-12-15 – 2014-12-19
    • Data Source
      KAKENHI-PROJECT-26287132
  • [Presentation] 四万十帯・室戸地域におけるCO2流体の広域的分布・鉱物脈中の変化

    • Author(s)
      武者倫正, 土屋範芳, 岡本敦
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      パシフィコ横浜会議センター(神奈川横浜市)
    • Year and Date
      2014-04-28 – 2014-05-02
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] シリカ鉱物析出による地殻の透水-不透水境界の形成

    • Author(s)
      最首花恵, 岡本敦, 土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      パシフィコ横浜会議センター(神奈川横浜市)
    • Year and Date
      2014-04-28 – 2014-05-02
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 石英脈形成に伴うき裂間隙構造の発達

    • Author(s)
      山田稜, 岡本敦, 最首花恵, 中村美千彦, 奥村聡, 佐々木理, 土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      パシフィコ横浜会議センター(神奈川横浜市)
    • Year and Date
      2014-04-28 – 2014-05-02
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Metasomatic Processes on Crust-Mantle Boundary Deduced from Hydrothermal Experiments

    • Author(s)
      Ryosuke Oyanagi, Atsushi Okamoto, Noriyoshi Tsuchiya
    • Organizer
      12th International Workshop on WATER DYNAMICS Deep Carbon Cycle
    • Place of Presentation
      東北大学(仙台)
    • Year and Date
      2015-03-09 – 2015-03-10
    • Data Source
      KAKENHI-PROJECT-26610169
  • [Presentation] 水の減圧沸騰環境下における岩石の破壊現象

    • Author(s)
      平野伸夫, 青島聡, 笠原尚也, 岡本敦, 渡邉則昭, 土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      パシフィコ横浜会議センター(神奈川横浜市)
    • Year and Date
      2014-04-28 – 2014-05-02
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 地殻におけるシリカ析出の反応速度

    • Author(s)
      最首花恵, 岡本敦, 土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      パシフィコ横浜会議センター(神奈川横浜市)
    • Year and Date
      2014-04-28 – 2014-05-02
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] かんらん石-石英境界における熱水変質の反応進行度と空隙率変化

    • Author(s)
      大柳良介, 岡本敦, 土屋範芳
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      パシフィコ横浜会議センター(神奈川横浜市)
    • Year and Date
      2014-04-28 – 2014-05-02
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 岩石-水相互作用におけるオストワルド段階則のダイナミクス

    • Author(s)
      岡本敦・福島孝治
    • Organizer
      日本鉱物科学会
    • Place of Presentation
      熊本大学(熊本県熊本市)
    • Year and Date
      2014-09-18 – 2014-09-19
    • Data Source
      KAKENHI-PLANNED-25120005
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