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Mujin Mayumi  無盡 真弓

ORCIDConnect your ORCID iD *help
Researcher Number 60822004
Other IDs
Affiliation (Current) 2025: 北海道大学, 理学研究院, 助教
Affiliation (based on the past Project Information) *help 2025: 北海道大学, 理学研究院, 助教
2024: 東北大学, 理学研究科, 助教
2023: 東北大学, 高度教養教育・学生支援機構, 助教
2022: 東北大学, 理学研究科, 助教
2018 – 2020: 東北大学, 理学研究科, 助教
Review Section/Research Field
Principal Investigator
Basic Section 17040:Solid earth sciences-related / 0204:Astronomy, earth and planetary science, and related fields
Except Principal Investigator
Petrology/Mineralogy/Economic geology / Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields / Medium-sized Section 17:Earth and planetary science and related fields
Keywords
Principal Investigator
火山噴火 / ナノ結晶 / 結晶成長 / マグマ / 高温その場観察 / 噴火様式 / 爆発的噴火 / スピノーダル分解 / その場観察実験 / 石基結晶 … More / その場観察 / 核形成 / 石基 / マイクロライト / ナノライト / ウルトラナノライト … More
Except Principal Investigator
火山噴火 / 新燃岳 / 宝永噴火 / 発泡 / 揮発性成分 / 火山観測 / 噴火 / 火山 / 石基 / サブプリニー式噴火 / ブルカノ式噴火 / マグマ粘性 / 結晶サイズ分布 / その場観察 / ナノライト / マイクロライト / 減圧結晶化 / 脱ガス / マグマ / 噴火様式 / 火山防災 / 即時観測 / MPMS / 磁鉄鉱 / 帯磁率 / 火山灰 / X線CT / スコリア / マグマ水蒸気噴火 / 噴火推移 / マグマ溜まり / 液相不混和 / 水蒸気爆発 / 噴火トリガー / 富士火山 Less
  • Research Projects

    (5 results)
  • Research Products

    (49 results)
  • Co-Researchers

    (11 People)
  •  トップダウン噴火トリガー:富士火山宝永噴火での実証的研究

    • Principal Investigator
      Nakamura Michihiko
    • Project Period (FY)
      2022 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Tohoku University
  •  Development of a real-time observation method for eruption transition using rock magnetic properties of volcanic ash

    • Principal Investigator
      中村 美千彦
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
    • Research Institution
      Tohoku University
  •  ナノ結晶が噴火ダイナミクスとマグマ物性に与える影響Principal Investigator

    • Principal Investigator
      無盡 真弓
    • Project Period (FY)
      2022 – 2025
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 17040:Solid earth sciences-related
    • Research Institution
      Tohoku University
  •  Elucidation of a nucleation and growth mechanism of nanocrystals in magma that controls explosiveness of volcanic eruptionPrincipal Investigator

    • Principal Investigator
      Mujin Mayumi
    • Project Period (FY)
      2018 – 2019
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Review Section
      0204:Astronomy, earth and planetary science, and related fields
    • Research Institution
      Tohoku University
  •  Development of near-real time volcanology based on in-situ observation experiments of shallow magmatic processes

    • Principal Investigator
      Nakamura Michihiko
    • Project Period (FY)
      2016 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Petrology/Mineralogy/Economic geology
    • Research Institution
      Tohoku University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016

All Journal Article Presentation

  • [Journal Article] Vapor-phase crystallization from a hydrous silicate melt: an experimental simulation of diktytaxitic texture2024

    • Author(s)
      Sakurai Ryosuke、Nakamura Michihiko、Okumura Satoshi、Mujin Mayumi、Nakatani Takayuki
    • Journal Title

      Contributions to Mineralogy and Petrology

      Volume: 179 Issue: 3

    • DOI

      10.1007/s00410-024-02105-4

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K18864, KAKENHI-PROJECT-22H00162
  • [Journal Article] Crystal habit (tracht) of groundmass pyroxene crystals recorded magma ascent paths during the 2011 Shinmoedake eruption2023

    • Author(s)
      S. H. Okumura, M. Mujin, A. Tsuchiyama, A. Miyake
    • Journal Title

      American Mineralogist

      Volume: accepted Issue: 2 Pages: 325-338

    • DOI

      10.2138/am-2022-8765

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Journal Article] 3D crystal size distributions of pyroxene nanolites from nano X-ray computed tomography: Improved correction of crystal size distributions from CSDCorrections for magma ascent dynamics in conduits2022

    • Author(s)
      Okumura Shota H.、Mujin Mayumi、Tsuchiyama Akira、Miyake Akira
    • Journal Title

      American Mineralogist

      Volume: 107 Issue: 9 Pages: 1766-1778

    • DOI

      10.2138/am-2022-8039

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20H00198, KAKENHI-PROJECT-16H06348, KAKENHI-PROJECT-23K20891
  • [Journal Article] Development of Nano-Scale Volcanic Petrology: Toward Understanding Eruption Dynamics2022

    • Author(s)
      無盡 真弓
    • Journal Title

      BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN

      Volume: 67 Issue: 3 Pages: 389-399

    • DOI

      10.18940/kazan.67.3_389

    • NAID

      130008162419

    • ISSN
      0453-4360, 2189-7182
    • Year and Date
      2022-09-30
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Journal Article] In-situ FE-SEM observation of the growth behaviors of Fe particles at magmatic temperatures2021

    • Author(s)
      Mayumi Mujin, Michihiko Nakamura, Megumi Matsumoto
    • Journal Title

      Journal of Crystal Growth

      Volume: - Pages: 126043-126043

    • DOI

      10.1016/j.jcrysgro.2021.126043

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K14776, KAKENHI-PLANNED-20H05846, KAKENHI-PROJECT-16H06348
  • [Journal Article] Late-stage groundmass differentiation as a record of magma stagnation, fragmentation, and rewelding2020

    • Author(s)
      M. Mujin, M. Nakamura
    • Journal Title

      Bulletin of Volcanology

      Volume: 82 Issue: 6

    • DOI

      10.1007/s00445-020-01389-1

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Journal Article] Eruption style and crystal size distributions: Crystallization of groundmass nanolites in the 2011 Shinmoedake eruption2017

    • Author(s)
      Mayumi Mujin, Michihiko Nakamura, Akira Miyake
    • Journal Title

      American Mineralogist

      Volume: 102 Issue: 12 Pages: 2367-2380

    • DOI

      10.2138/am-2017-6052ccbyncnd

    • NAID

      120006936391

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] 苦鉄質火砕物中にみられるスピノーダル分解とナノ結晶2024

    • Author(s)
      無盡真弓、松本恵子、三宅亮、伊神洋平、中村美千彦、横尾亮彦、吉本充宏
    • Organizer
      日本地球惑星科学連合2024年大会
    • Data Source
      KAKENHI-PROJECT-22K14111
  • [Presentation] 安山岩軽石の石基の結晶化過程:低圧加熱実験からの制約2023

    • Author(s)
      無盡真弓・安川宙葵・大槻静香・中村美千彦
    • Organizer
      日本火山学会2023年度秋季大会
    • Data Source
      KAKENHI-PROJECT-22K14111
  • [Presentation] 安山岩軽石の石基の結晶化過程:低圧加熱実験からの制約2023

    • Author(s)
      無盡真弓・安川宙葵 大槻静香・中村美千彦
    • Organizer
      日本火山学会秋季大会
    • Data Source
      KAKENHI-PROJECT-22K18864
  • [Presentation] 福徳岡ノ場 2021 年噴火でのマグマ混交と脱ガス過程:KS-22-5 調査航海で採取された火砕性黒曜 石からの制約2023

    • Author(s)
      浮田泰成・新谷直己・無盡真弓・藤田和果奈・荒尾眞成・関谷夏子 中村美千彦・Iona McIntosh・谷 健一郎
    • Organizer
      日本火山学会秋季大会
    • Data Source
      KAKENHI-PROJECT-22K18864
  • [Presentation] Experimental constraints on the crystallization conditions of nanoscale crystals in a rhyolitic melt2023

    • Author(s)
      Hiroki Yasukawa, Mayumi Mujin, Shizuka Otsuki, Michihiko Nakamura
    • Organizer
      International Association of Volcanology and Chemistry of the Earth's Interior (IAVCEI) Scientific Assembly 2023
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] Rates of Plagioclase Growth and Nanolite Nucleation Triggered by Decompression of Vulcanian Explosion at Sakurajima Volcano2023

    • Author(s)
      Aulia Syafitri・新谷直己・無盡真弓 中村美千彦・味喜大介・井口正人
    • Organizer
      日本火山学会秋季大会
    • Data Source
      KAKENHI-PROJECT-22K18864
  • [Presentation] Oriented attachment of magnetite nanoparticles in natural silicate melts2023

    • Author(s)
      Marija Putak Juricek, Mayumi Mujin, Nobuyoshi Miyajima, Michihiko Nakamura
    • Organizer
      International Association of Volcanology and Chemistry of the Earth's Interior (IAVCEI) Scientific Assembly 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] 桜島火山1987年11月17日大規模ブルカノ式噴火の岩石学的特徴:噴火様式・規模の支配要因の解明に向けて2023

    • Author(s)
      新谷竹望・坂内野乃・安川宙葵・新谷直己;・無盡真弓・中村美千彦・井口正人・味喜大介・安田敦
    • Organizer
      災害の軽減に貢献するための地震火山観測研究計画(第2次)火山部会研究集会
    • Data Source
      KAKENHI-PROJECT-22K18864
  • [Presentation] マグマ混合によるマイクロライト結晶化抑制と爆 発的噴火:浅間天明噴火での証拠2022

    • Author(s)
      多田崚真・無盡真弓・中村美千彦・安井真也
    • Organizer
      日本火山学会2021年度秋季大会
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] マントル捕獲岩を用いたドイツ西部・アイフェル 火山深部でのマグマ活動の時間スケール2022

    • Author(s)
      荒尾眞成・中村美千彦・無盡真弓 新谷直己・中谷貴之・隅田まり・Hans-Ulrich Schmincke
    • Organizer
      日本火山学会2021年度秋季大会
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] 3D crystal size distributions of pyroxene nanolites based on nanoX-ray CT analyses2020

    • Author(s)
      奥村 翔太・無盡 真弓・土`山 明・三宅 亮
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] 火山砕屑物中に含まれるナノスケール磁性鉱物2020

    • Author(s)
      無盡 真弓・中村 美千彦・三宅 亮
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] In-situ observation of nucleation and growth in magma2019

    • Author(s)
      Mayumi Mujin, Michihiko Nakamura, Megumi Matsumoto
    • Organizer
      Earth, Sea and Sky V: International Joint Graduate Program Workshop in Earth and Environmental Sciences
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21048
  • [Presentation] 水蒸気圧下における安山岩質軽石の石基結晶化実験2019

    • Author(s)
      安川宙葵、無盡真弓、中村美千彦、大槻静香
    • Organizer
      日本地球惑星科学連合2019年大会
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] 低水蒸気圧下における安山岩質軽石の石基結晶化実験2019

    • Author(s)
      安川宙葵、無盡真弓、中村美千彦、大槻静香
    • Organizer
      日本鉱物科学会2019年年会
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] Vapor transport in shallow intruded magmas: insights from diktytaxitic texture2019

    • Author(s)
      R.Sakurai、M. Nakamura、S. Okumura、M. Mujin、T.Nakatani
    • Organizer
      JpGU-AGU Joint Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] 珪酸塩メルト中での結晶成長の高温その場観察実験2019

    • Author(s)
      無盡真弓、中村美千彦 、松本恵
    • Organizer
      日本火山学会2019年度秋季大会
    • Data Source
      KAKENHI-PROJECT-19K21048
  • [Presentation] 珪酸塩メルト中での結晶成長の高温その場観察実験2019

    • Author(s)
      無盡真弓、中村美千彦、松本恵
    • Organizer
      日本火山学会2019年
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] 新燃岳2011年噴火噴出物における石基輝石結晶の晶相に対する結晶サイズ分布2019

    • Author(s)
      奥村翔太、無盡真弓、土山明、下林典正、三宅亮
    • Organizer
      日本地球惑星科学連合2019年大会
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] First observation of nanolites and ultrananolites in alkaline volcanic glasses (Eifel, Germany)2019

    • Author(s)
      M.P. Juricek、M. Nakamura、M. Mujin、H.U. Schmincke、M. Sumita、N. Miyajima
    • Organizer
      JpGU-AGU Joint Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] In-situ observation of nucleation and growth in magma2019

    • Author(s)
      M. Mujin、M. Nakamura、M. Matsumoto
    • Organizer
      Earth, Sea, and Sky V: International Joint Graduate Program Workshop in Earth and Environmental Sciences co-hosted by The International Joint Graduate Program in Earth and Environmental Sciences
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] 珪酸塩メルト中での金属粒子の結晶成長その場観察2019

    • Author(s)
      無盡真弓、中村美千彦、松本恵
    • Organizer
      日本鉱物科学会2019年年会
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] マグマ中の結晶の核形成と成長の高温その場観察実験2019

    • Author(s)
      無盡真弓
    • Organizer
      4th FRIS/DIARE Joint Workshop
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K21048
  • [Presentation] 珪酸塩メルト中での金属粒子の結晶成長その場観察2019

    • Author(s)
      無盡真弓、中村美千彦 、松本恵
    • Organizer
      日本鉱物科学会2019年会
    • Data Source
      KAKENHI-PROJECT-19K21048
  • [Presentation] First observation of nanolites and ultrananolites in alkaline volcanic glasses (Eifel, Germany)2019

    • Author(s)
      Marija Putak Juricek, Michihiko Nakamura, Mayumi Mujin, Hans-Ulrich Schmincke, Mari Sumita, Nobuyoshi Miyajima
    • Organizer
      Japan Geoscience Union Meeting 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21048
  • [Presentation] 新燃岳2011年噴火噴出物中の複合輝石の成因と微小輝石粒子の晶相変化について2018

    • Author(s)
      奥村翔太、松野淳也、土`山明、三宅亮、無盡真弓
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] マグマからのFe-酸化物結晶作用のFE-SEMその場観察実験2018

    • Author(s)
      無盡真弓、中村美千彦
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] Magnetic susceptibility of volcanic ash: an evaluation in the Shinmoedake 2017-2018 eruption2018

    • Author(s)
      P. Ekky、 M. Mujin、 M. Nakamura、 S. Sugaya、 T. Toma、 K. Matsumoto、 K. Takahashi、 R. Imura、 T. Shimano、H. Hiramine
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] Crystallization of groundmass nanolites in the 2011 Shinmoedake eruption2018

    • Author(s)
      M. Mujin、 M. Nakamura、 A. Miyake
    • Organizer
      International Workshop on Pre-eruptive Magmatic Processes
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] マグマからのFe-酸化物結晶作用のFE-SEMその場観察実験2018

    • Author(s)
      無盡真弓、中村美千彦
    • Organizer
      日本鉱物科学会2018年年会
    • Data Source
      KAKENHI-PROJECT-19K21048
  • [Presentation] Volcanic Rocks Evaluation Using Magnetic Susceptibility2018

    • Author(s)
      P. Ekky、 M. Mujin、 M. Nakamura、 S. Sugaya、 T. Toma、 K. Matsumoto、K. Takahashi
    • Organizer
      JpGU-AGU Joint Meeting 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] ピロタキシティック組織の再現実験2018

    • Author(s)
      櫻井亮輔、中村美千彦、奥村聡、無盡真弓、中谷貴之
    • Organizer
      日本火山学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] 低水蒸気圧下における安山岩質軽石の石基結晶化実験2018

    • Author(s)
      安川宙葵、無盡真弓、中村美千彦、大槻静香
    • Organizer
      日本火山学会2018年秋季大会
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] Forming process of the composite pyroxene crystals in ejecta of the Shinmoedake 2011 eruption2018

    • Author(s)
      奥村翔太、松野淳也、無盡真弓、三宅亮
    • Organizer
      日本地球惑星科学連合2018年大会
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] In-situ FE-SEM observation of Fe-oxide crystallization in a magma2018

    • Author(s)
      M. Mujin and M. Nakamura
    • Organizer
      International Symposium & School on Crystal Growth Fundamentals
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21048
  • [Presentation] In-situ FE-SEM observation of Fe-oxide crystallization in a magma2018

    • Author(s)
      M. Mujin M. Nakamura、
    • Organizer
      International Symposium & School on Crystal Growth Fundamentals
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] Role of nanolite crystallization in magma fragmentation during ash eruption2018

    • Author(s)
      M. Nakamaura、 M. Mujin、 T. Toma、 A. Yokoo
    • Organizer
      2018 AGU Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] 阿蘇中岳の灰噴火火山灰はなぜ黒いか?2017

    • Author(s)
      当間智盛、中村美千彦、無盡真弓
    • Organizer
      日本火山学会2017年度秋季大会
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] What can “nanolites” tell us about eruption styles?2017

    • Author(s)
      M. Mujin、M. Nakamura、A. Miyake
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] Clastogenic Origin of Lava Cap Inferred from Groundmass Differentiation by Nanolite Crystallization2016

    • Author(s)
      M. Mujin、M. Nakamura
    • Organizer
      The 26th Goldschmidt Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] Groundmass differentiation by nanolite crystallization as an indicator of near surface eruption processes2016

    • Author(s)
      M. Mujin、M. Nakamura
    • Organizer
      JSPS Japanese-German Graduate Externship International Workshops "New Challenges in Volatile Cycling in the Deep Earth"
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • [Presentation] Monitoring volcanic activity with magnetic susceptibility of pyroclasts2016

    • Author(s)
      T. Toma、M. Nakamura、S. Sugaya、K. Matsumoto、M. Mujin、K. Takahashi
    • Organizer
      JSPS Japanese-German Graduate Externship International Workshops "New Challenges in Volatile Cycling in the Deep Earth"
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H06348
  • 1.  Nakamura Michihiko (70260528)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 31 results
  • 2.  吉本 充宏 (20334287)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  新谷 直己 (80880103)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  松本 恵子 (10803926)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  佐藤 雅彦 (50723277)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 6.  三宅 亮 (10324609)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 10 results
  • 7.  小園 誠史 (40506747)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  奥村 聡 (40532213)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 7 results
  • 9.  下司 信夫 (70356955)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  上杉 健太朗 (80344399)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  MATSUMOTO Megumi
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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