Koshi Nishimura

Researcher Information

URL

http://koshinishimura.com/

Research funding number

• 00378580

J-Global ID

• 201301022193992417

Research Interests

• 火成岩   マグマ   

Research Areas

• Natural sciences / Solid earth science

Published Papers

• High-temperature, low-H2O silicic magmas generated in a deep basaltic magma chamber by fractional crystallization: an example from the Yellowstone hotspot, USA

  Koshi Nishimura

  Journal of Toyo University (68) 81 - 87 2024/03
• 大規模珪長質マグマ溜まりを形成する苦鉄質マグマの供給率

  西村光史

  東洋大学紀要 自然科学篇 (67) 41 - 51 2023/03
• A heat and mass transfer model for assimilation and fractional crystallization in a silicic magma chamber

  Koshi Nishimura

  Journal of Toyo University Natural Science (66) 41 - 53 2022/03
• Modeling crystal settling in a two-layer strati ed magma chamber

  Koshi Nishimura

  東洋大学紀要 自然科学篇 (65) 41 - 52 2021/03
• Chemical mass balance equations for open-system magma chamber processes under equilibrium crystallization conditions

  Koshi Nishimura

  東洋大学紀要 自然科学篇 (64) 33 - 51 2020/03
• Chemical mass balance equations for open-system magma chamber processes that result in crystal zoning

  Koshi Nishimura

  Journal of Volcanology and Geothermal Research 374 181 - 196 2019/04 [Refereed]
  
• A pseudo-temperature distribution in the oceanic lithosphere caused by cooling rate responsiveness of pyroxene geothermometry

  Koshi Nishimura

  Journal of Toyo University Natural Science (63) 41 - 46 2019/03
• 岩脈形成過程を観察する教材の教育実践と体系的解説

  下岡順直; 三好雅也; 西村光史; 石橋秀巳; 山本順司

  地球環境研究 (20) 95 - 102 2018/03 [Refereed]
  
• Chemical reaction and diffusion in a clinopyroxene in a cooling oceanic lithosphere

  Koshi Nishimura; Junji Yamamoto; Hidemi Ishibashi

  Journal of Toyo University, Natural Science (62) 25 - 31 2018/03
• Compositional scatter of magmas due to imperfect fractional crystallization

  Koshi Nishimura

  Journal of Toyo University, Natural Science 東洋大学自然科学研究室 (61) 67 - 78 1346-8987 2017/03
• Cooling rate responsiveness of pyroxene geothermometry

  Junji Yamamoto; Hidemi Ishibashi; Koshi Nishimura

  Geochemical Journal The Physiological Society of Japan 51 (6) 457 - 467 0016-7002 2017 [Refereed]
  
• Crystal capture and settling in silicic magma chambers consisting of a eutectic melt and pre-existing crystals II: two-dimensional simulation

  Koshi Nishimura

  Journal of Toyo University, Natural Science 60 53 - 65 2016/03
• Chemical characteristics of Takano base surge deposit and Shinjima pumice from Aira caldera, SW Japan

  Koshi Nishimura; Tetsuo Kobayashi

  Chikyu Monthly 海洋出版 37 (6) 259 - 264 0387-3498 2015/06
• Crystal capture and settling in sheet-like silicic magma chambers consisting of eutectic melt and pre-existing crystals

  Koshi Nishimura

  Journal of Toyo University, Natural Science 東洋大学自然科学研究室 59 (59) 35 - 46 1346-8987 2015/03
• 小豆島にみられる苦鉄質マグマと花崗岩由来結晶の混合・混交過程：局所微量元素・同位体分析からの制約

  西村光史; 柴田知之; 吉倉紳一; 芳川雅子; 昆 慶明; 高木哲一

  MAGMA (96) 45 - 55 2014/07 [Refereed]
  
• Lithium and strontium isotopic systematics in playas in Nevada, USA: constraints on the origin of lithium

  Daisuke Araoka; Hodaka Kawahata; Tetsuichi Takagi; Yasushi Watanabe; Koshi Nishimura; Yoshiro Nishio

  MINERALIUM DEPOSITA 49 (3) 371 - 379 0026-4598 2014/03 [Refereed]
  
• 共存する２種のマグマ間の結晶移動による微量元素組成変化モデル

  西村光史

  東洋大学紀要 自然科学篇 (58) 47 - 56 2014/03
• Origin of saline waters distributed along the Median Tectonic Line in southwest Japan: Hydrogeochemical investigation on possibility of derivation of metamorphic dehydrated fluid from subducting oceanic plate

  AMITA Kazuhiro; OHSAWA Shinji; NISHIMURA Koshi; YAMADA Makoto; MISHIMA Taketoshi; KAZAHAYA Kohei; MORIKAWA Noritoshi; HIRAJIMA Takao

  Journal of Japanese Association of Hydrological Sciences THE JAPANESE ASSOCIATION OF HYDOROLOGICAL SCIENCES 1 (44) 17 - 38 1342-9612 2014/02 [Refereed]
  
• A norm calculation method using square matrix: implications for the total volume estimation of micro scale ore minerals

  Nishimura, K; Watanabe, Y; Sanematsu, K; Hoshino, M; Takagi, T

  Journal of Toyo University, Natural Science (47) 63 - 72 2013/03
• AIFCCalc: An Excel spreadsheet for modeling simultaneous assimilation and imperfect fractional crystallization

  Koshi Nishimura

  COMPUTERS & GEOSCIENCES 51 410 - 414 0098-3004 2013/02 [Refereed]
  
• A mathematical model of trace element and isotopic behavior during simultaneous assimilation and imperfect fractional crystallization

  Koshi Nishimura

  CONTRIBUTIONS TO MINERALOGY AND PETROLOGY 164 (3) 427 - 440 0010-7999 2012/09 [Refereed]
  
• Thermal structure beneath Far Eastern Russia inferred from geothermobarometric analyses of mantle xenoliths: Direct evidence for high geothermal gradient in backarc lithosphere

  Junji Yamamoto; Koshi Nishimura; Hidemi Ishibashi; Hiroyuki Kagi; Shoji Arai; Vladimir S. Prikhod'ko

  TECTONOPHYSICS 554 (554-557) 74 - 82 0040-1951 2012/07 [Refereed]
  
• Acceleration and Deceleration of Crystals Settling in Convecting Silicic Magma Chambers

  西村光史

  東洋大学紀要 自然科学篇 東洋大学自然科学研究室 (56) 19 - 30 1346-8987 2012/03
• Diffusive fractionation of noble gases in mantle with magma channels: Origin of low He/Ar in mantle-derived rocks

  Junji Yamamoto; Koshi Nishimura; Takeshi Sugimoto; Keiji Takemura; Naoto Takahata; Yuji Sano

  EARTH AND PLANETARY SCIENCE LETTERS 280 (1-4) 167 - 174 0012-821X 2009/04 [Refereed]
  
• A trace-element geochemical model for imperfect fractional crystallization associated with the development of crystal zoning

  Koshi Nishimura

  GEOCHIMICA ET COSMOCHIMICA ACTA 73 (7) 2142 - 2149 0016-7037 2009/04 [Refereed]
  
• Intergranular trace elements in mantle xenoliths from Russian Far East: Example for mantle metasomatism by hydrous melt

  Junji Yamamoto; Shun'ichi Nakai; Koshi Nishimura; Ichiro Kaneoka; Hiroyuki Kagi; Keiko Sato; Tasuku Okumura; Vladimir S. Prikhod'ko; Shoji Arai

  ISLAND ARC 18 (1) 225 - 241 1038-4871 2009/03 [Refereed]
  
• Chemical characteristics and trapping P-T conditions of fluid inclusions in quartz veins from the Sanbagawa metamorphic belt, SW Japan

  Koshi Nishimura; Kazuhiro Amita; Shinji Ohsawa; Tomoyuki Kobayashi; Takao Hirajima

  JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES 103 (2) 94 - 99 1345-6296 2008/04 [Refereed]
  
• Numerical modeling of trace element behavior during crystal settling and reequilibration in high-silica magma bodies

  Koshi Nishimura

  JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 111 (B8) 2169-9313 2006/08 [Refereed]
  
• 大規模珪長質マグマ溜まりにおける結晶沈降と再平衡化―ビショップタフと姶良火砕噴出物の例―

  西村光史; 柴田知之; 小林哲夫; 竹村恵二

  海洋出版・月刊地球 28 (2) 81 - 87 2006/02
• Melt inclusion analysis of the Unzen 1991-1995 dacite: implications for crystallization processes of dacite magma

  K Nishimura; T Kawamoto; T Kobayashi; T Sugimoto; S Yamashita

  BULLETIN OF VOLCANOLOGY 67 (7) 648 - 662 0258-8900 2005/08 [Refereed]
  
• Mg/Si ratios of aqueous fluids coexisting with forsterite and enstatite based on the phase relations in the Mg2SiO4-SiO2-H2O system

  T Kawamoto; KN Matsukage; K Mibe; M Isshiki; K Nishimura; N Ishimatsu; S Ono

  AMERICAN MINERALOGIST 89 (10) 1433 - 1437 0003-004X 2004/10 [Refereed]
  
• Raman spectroscopy of cubic boron nitride under high temperature and pressure conditions: A new optical pressure marker

  T Kawamoto; KN Matsukage; T Nagai; K Nishimura; T Mataki; S Ochiai; T Taniguchi

  REVIEW OF SCIENTIFIC INSTRUMENTS 75 (7) 2451 - 2454 0034-6748 2004/07 [Refereed]
  
• P-203 Heat and mass transfer model for crystal fractionation and re-equilibration in silicic magma chambers

  Nishimura Koshi

  Annual Meeting of the Geological Society of Japan The Geological Society of Japan 2004 261 - 261 2004
• Miocene granites and Hishikari gold deposits in Kyushu

  Yamamoto, M., Kawano, Y., Imai, A., Nishimura, K. 28 61 - 80 2003/08 [Refereed]
  
• In situ crystallization observed in the Osumi granodiorite batholith

  K Nishimura; T Yanagi

  EARTH AND PLANETARY SCIENCE LETTERS 180 (1-2) 185 - 199 0012-821X 2000/07 [Refereed]
  

Books etc

• 日本地方地質誌 8. 九州・沖縄地方

  西村 光史; 日本地質学会編集 朝倉書店 2010/07

MISC

• 中央構造線沿いに湧出する高塩分泉の起源

  AMITA KAZUHIRO; OSAWA SHINJI; NISHIMURA KOSHI; YAMADA MAKOTO; MISHIMA TAKETOSHI; HIRAJIMA TAKAO  日本水文科学会学術大会発表要旨集  27-  11  -14  2012/10
• Cooling rate responsibility of pyroxene thermometry

  ISHIBASHI Hidemi; YAMAMOTO Junji; NISHIMURA Koshi  日本鉱物科学会年会講演要旨集  2012-  197  -197  2012/09
• 深部流体のLi/B比:深部流体の発生深度の指標になるか?

  SENGEN YOSHITERU; NISHIMURA KOSHI; OSAWA SHINJI; HIRAJIMA TAKAO  日本鉱物科学会年会講演要旨集  2009-  5  2009
• 別府地域直下マントルの地球化学的特徴を探る

  山本 順司; 西村 光史; 杉本 健  大分県温泉調査研究会報告  (58)  47  -55  2007/07

Research Grants & Projects

• 巨大火山噴火のマグマ蓄積過程

  科学研究費 若手研究（Ｂ）

  Date (from‐to) : 2009 -2009 

  Author : 西村光史

Other link

researchmap

https://researchmap.jp/k_nishimura117