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J-GLOBAL ID：200901019927170826   Update date: Nov. 16, 2024

Takazawa Eiichi

タカザワ エイイチ | Takazawa Eiichi
Affiliation and department：
Niigata University

About Niigata University


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 (77)：
  • Mohamed Zaki Khedr, Mohamed H. Ghoneim, Weal Hagag, Christoph Hauzenberger, Akihiro Tamura, Yuji Ichiyama, Eiichi Takazawa, Ali Y. Kahal, Kamal Abdelrahman, Sara Zamzam, et al. Petrogenesis and tectonic evolution of mineralized mafic intrusions in the Eastern Desert of Egypt: Implications for gold-sulfide genesis. Ore Geology Reviews. 2024. 173
  • Mohamed Zaki Khedr, Mahmoud A. Sayed, Shehata Ali, Mokhles K. Azer, Yuji Ichiyama, Eiichi Takazawa, Ali Y. Kahal, Kamal Abdelrahman, Ali M. Mahdi. Mineralogy and Geochemistry of Jasperoid Veins in Neoproterozoic Metavolcanics: Evidence of Silicification, Pyritization and Hematization. Minerals. 2024. 14. 7
  • Mohamed Zaki Khedr, Ahmed Moftah, N. H. El-Shibiny, Akihiro Tamura, Wei Tan, Yuji Ichiyama, Eiichi Takazawa, Ali Y. Kahal, Kamal Abdelrahman. Mineralogy and Geochemistry of Titaniferous Iron Ores in El-Baroud Layered Gabbros: Fe-Ti Ore Genesis and Tectono-Metallogenetic Setting. Minerals. 2024. 14. 7
  • Mohamed Zaki Khedr, Saif M. Abo Khashaba, Eiichi Takazawa, Safaa M. Hassan, Mokhles K. Azer, N. H. El-Shibiny, Kamal Abdelrahman, Yuji Ichiyama. Genesis of Rare Metal Granites in the Nubian Shield: Tectonic Control and Magmatic and Metasomatic Processes. Minerals. 2024
  • Prof. Mohamed Khedr, Gehad M. Saleh, Abdelfadil, K. M., Eiichi Takazawa, kamal Hassanein, Akihiro Tamura, Shaimaa Ali El-Shafei. The Geology and Mineral Chemistry of Beryl Mineralization, South Eastern Desert, Egypt: A Deeper Insight into Genesis and Distribution. Minerals. 2024
ｍore...
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)：
  • マフィック岩を包有する不均質なマントルの部分融解に関する地質学的検証
    [高澤栄一] 2006
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)
ｍore...
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)：
  • Ph.D. (マサチューセッツ工科大学)
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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