Takazawa Eiichi

タカザワエイイチ | Takazawa Eiichi

Affiliation and department：
Homepage URL (1)： http://geo.sc.niigata-u.ac.jp/~takazawa/

Research field (1)： Solid earth science

Research keywords (1)：マントル岩石学

Research theme for competitive and other funds (14)：

2020 - 2025 Clarification of alteration of the upper mantle in the mid-ocean ridge and subduction zone
2016 - 2021 Physical properties of uppermost mantle structure and the Mohorovicic seismic discontinuity
2016 - 2020 Elucidations of the physical properties and actual condition of the crust-mantle boundary (Moho) by onshore drilling of the Oman Ophiolite
2014 - 2017 Redox state of mantle wedge inferred from the mantle section of the Oman ophiolite
2007 - 2010 初期島弧における海洋リソスフェアの再融解とボニナイトの生成に関する地質学的検証

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Papers (71)：

Xiao-Ning Liu, Remco C. Hin, Christopher D. Coath, Michael Bizimis, Li Su, Dmitri A. Ionov, Eiichi Takazawa, Richard Brooker, Tim Elliott. The magnesium isotopic composition of the mantle. Geochimica et Cosmochimica Acta. 2023
Mohamed Zaki Khedr, Samir Kamh, Ahmed A. Al Desouky, Eiichi Takazawa, Christoph Hauzenberger, Scott A. Whattam, Amr El-Awady. Remote sensing and geochemical investigations of sulfide-bearing metavolcanic and gabbroic rocks (Egypt): Constraints on host-rock petrogenesis and sulfide genesis. Gondwana Research. 2023
Mohamed Zaki Khedr, Saif M. Abo Khashaba, N. H. El-Shibiny, Eiichi Takazawa, Safaa M. Hassan, Mokhles K. Azer, Scott A. Whattam, Reda A. El-Arafy, Yuji Ichiyama. Integration of remote sensing and geochemical data to characterize mineralized A-type granites, Egypt: implications for origin and concentration of rare metals. International Journal of Earth Sciences. 2023
Peter B. Kelemen, Jürg M. Matter, Damon A.H. Teagle, Jude A. Coggon, Marguerite Godard, Katsuyoshi Michibayashi, Eiichi Takazawa, Alexis S. Templeton, Ken Williams, Zaher Al Sulaimani. Preface: Special Issue on Ophiolites and Oceanic Lithosphere. Journal of Geophysical Research: Solid Earth. 2023. 128. 4
Mohamed Zaki Khedr, Hamada Zaghloul, Eiichi Takazawa, Hesham El-Nahas, Mokhles K. Azer, Shaimaa Ali El-Shafei. Genesis and evaluation of heavy minerals in black sands: A case study from the southern Eastern Desert of Egypt. Geochemistry. 2023. 83. 1. 125945-125945

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MISC (27)：

高澤栄一, 高澤栄一, 木暮優芽斗, 石井慶佑, CHATTERJEE Sayantani, 小柳夏希, 道林克禎, 田村芳彦. Mantle-melt interaction at the crust-mantle boundary in the Wadi Tayin massif, the Oman mantle peridotite. 日本鉱物科学会年会講演要旨(Web). 2019. 2019
川本竜彦, 佐藤宏樹, 高橋藤馬, GUOTANA Juan Miguel, 森下知晃, KELEMEN Peter B, COGGON Jude Ann, HARRIS Michelle, MATTER Juerg Michael, 道林克禎, et al. Oman Drilling Project Phase1のリストヴェナイト中のドロマイト脈に薄い塩水からなる流体包有物があるぜよ. 日本地球惑星科学連合大会予稿集(Web). 2019. 2019
高澤栄一, 高澤栄一, 木暮優芽斗, CHATTERJEE Sayantani, 小柳夏希, 道林克禎, 田村芳彦. オマーンオフィオライトWadi Tayin岩体における地殻-マントル境界の岩石学および地球化学的特徴. 日本地質学会学術大会講演要旨. 2019. 126th
田村芳彦, 藤江剛, 大平茜, 高澤栄一, CEULENEER Georges, 道林克禎, 佐藤智紀, 小平秀一, 三浦誠一. モホ反射面のつくりかた. 日本地質学会学術大会講演要旨. 2018. 125th
森下知晃, 荒井章司, KELEMEN Peter, TEAGLE Damon, 石井慶佑, 高澤栄一, NGUYEN Khac Du, COGGON Jude, MATTER Juerg, 道林克禎, et al. オマーンオフィオライト南部でのハンレイ岩-カンラン岩関係. 日本地質学会学術大会講演要旨. 2018. 125th

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Books (1)：

Lectures and oral presentations (83)：

Drilling of crust-mantle transition in the Wadi Tayin massif of the Oman ophiolite
(InterRidge-Japan Research Meeting 2019)
オマーンオフィオライトWadi Tayin岩体における地殻ーマントル境界の岩石学および地球化学的特徴
(日本地質学会第126年学術大会 2019)
Mantle-melt interaction at the crust-mantle boundary in the Wadi Tayin massif, the Oman mantle peridotite
(Annual Meeting of Japan Association of Mineralogical Sciences 2019)
Overview of drilling of crust-mantle boundary at CM1&2 sites of Wadi Tayin massif of Oman ophiolite: the ICDP Oman Drilling Project
(Japan Geoscience Union Meeting 2019 2019)
Lower crustal accretion processes revealed from the study of gabbroic cores in Holes GT1A and GT2A, the ICDP Oman Drilling Project
(Japan Geoscience Union Meeting 2019 2019)

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Education (4)：

1990 - 1996 Massachusetts Institute of Technology Department of Earth, Atmospheric and Planetary Sciences
1989 - 1995 Kumamoto University Graduate School of Science and Technology
1987 - 1989 Hokkaido University
1982 - 1986 Hokkaido University School of Science

Professional career (1)：

Work history (7)：

2013/05 - 現在 Niigata University Graduate School of Science and Technology Professor
2013/05 - 現在 Niigata University Faculty of Science Professor
2021/04 - 2024/03 Japan Agency for Marine-Earth Science and Technology
2014/04 - 2021/03 Japan Agency for Marine-Earth Science and Technology
2004/04 - 2013/04 Niigata University Faculty of Science Associate Professor

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Awards (1)：

2021/09 - Japan Association of Mineralogical Sciences Paper Award Yao, Y., Takazawa, E., Chatterjee, S., Richard, A., Morlot, C., Créon, L., Al-Busaidi, S., Michibayashi, K., Oman Drilling Project Science Team (2020) High resolution X-ray computed tomography and scanning electron microscopy studies of multiphase solid inclusions in Oman podiform chromitite: implications for post-entrapment modification. Journal of Mineralogical and Petrological Sciences, 115, 247-260.

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