Boron isotope geochemistry of vent fluids from seafloor hydrothermal systems

2012 Fiscal Year Final Research Report

• Project/Area Number: 23840056
• Research Category: Grant-in-Aid for Research Activity Start-up
• Allocation Type: Single-year Grants
• Research Field: Geochemistry/Astrochemistry
• Research Institution: National Institute of Advanced Industrial Science and Technology
• Principal Investigator: YAMAOKA Kyoko 独立行政法人産業技術総合研究所, 地質情報研究部門, 研究員 (30610399)
• Project Period (FY): 2011 – 2012
• Keywords: ホウ素同位体 / 海底熱水系 / 水-岩石反応

Research Abstract

Boron content and isotopic composition of vent fluids collected from seafloor arc-backarc hydrothermal systems in the western Pacific are determined in order to investigate boron behavior during water-rock reaction at high temperature. Compared to hydroth

Research Products

• [Journal Article] Boron and oxygen isotope systematics for a complete section of oceanic crustal rocks in the Oman ophiolite (2012)
  • Author(s): Yamaoka, K., Ishikawa, T., Matsubaya, O., Ishiyama, D., Nagaishi, K., Hiroyasu, Y., Chiba, H., Kawahata, H.
  • Journal Title: Geochimica et Cosmochimica Acta Volume: 84 Pages: 543-559
  • DOI: DOI:10.1016/j.gca.2012.01.043
  • Peer Reviewed
• [Presentation] 島弧・背弧海底熱水系の熱水中ホウ素濃度及び同位体組成 (2013)
  • Author(s): 洪 恩松,山岡香子, 石川剛志,蒲生俊敬,川幡穂高
  • Organizer: 日本地球惑星科学連合 2013 年大会
  • Place of Presentation: 幕張メッセ(千葉県)
  • Year and Date: 2013-05-21
• [Presentation] 海嶺拡大速度と過去の熱水系 (2012)
  • Author(s): 山岡香子
  • Organizer: 地球環境史学会発足シンポジウム
  • Place of Presentation: 東京大学大気海洋研究所(千葉県)
  • Year and Date: 2012-11-09
• [Presentation] ホウ素同位体から明らかになった海底下の熱水鉱床形成プロセス (2012)
  • Author(s): 山岡香子,松倉誠也,石川剛志,川幡穂高
  • Organizer: 2012 年度地球化学会年会
  • Place of Presentation: 九州大学(福岡県)
  • Year and Date: 2012-09-12
• [Presentation] 島弧・背弧熱水系の熱水中ホウ素およびアルカリ金属濃度 (2012)
  • Author(s): 山岡香子,荒岡大輔,洪 恩松,蒲生俊敬,川幡穂高
  • Organizer: 資源地質学会第62回年会
  • Place of Presentation: 東京大学小柴ホール(東京都)
  • Year and Date: 2012-06-29
• [Presentation] Li isotopic signature Oman ophiolite during hydrothermal alteration of the ancient oceanic crust (2012)
  • Author(s): Kim, T., Nakai, S., Kawahata, H., Yamaoka, K., Nishio, Y.
  • Organizer: Goldschmidt Conference 2012
  • Place of Presentation: Montreal, Canada
  • Year and Date: 2012-06-26
• [Presentation] 海底噴出熱水のホウ素・リチウム濃度 (2012)
  • Author(s): 洪 恩松,山岡香子,荒岡大輔,蒲生俊敬,川幡穂高
  • Organizer: 日本地球惑星科学連合2012 年大会
  • Place of Presentation: 幕張メッセ(千葉県)
  • Year and Date: 2012-05-20
• [Presentation] Boron and oxygen isotope systematics for a complete section of oceanic crustal rocks in the Oman ophiolite (2012)
  • Author(s): Yamaoka, K., Ishikawa, T., Matsubaya O., Ishiyama, D., Nagaishi, K., Hiroyasu, Y., Chiba, H., Kawahata, H.
  • Organizer: 2012 Ocean Sciences Meeting
  • Place of Presentation: Salt Lake City, USA
  • Year and Date: 2012-02-23
• [Presentation] Boron contents and isotopic compositions of oceanic crust from the Oman and Troodos ophiolites (2011)
  • Author(s): Yamaoka, K., Matsukura, S., Ishikawa, T., Kawahata, H.
  • Organizer: AGU 2011 Fall Meeting
  • Place of Presentation: San Francisco, USA
  • Year and Date: 2011-12-05
• [Presentation] Boron isotope geochemistry of subseafloor hydrothermal ore deposits, Agrokipia B, in Troodos ophiolite (2011)
  • Author(s): Kawahata, H., Yamaoka, K., Matsukura, S., Ishikawa, T.
  • Organizer: Cyprus, Goldschmidt Conference 2011
  • Place of Presentation: Prague, Czech Republic
  • Year and Date: 2011-08-17
• [Presentation] キプロス・トルードスオフィオライトにおける海洋地殻のホウ素鉛直プロファイル (2011)
  • Author(s): 山岡香子,松倉誠也,石川剛志,川幡穂高
  • Organizer: 資源地質学会第61回年会
  • Place of Presentation: 東京大学小柴ホール(東京都)
  • Year and Date: 2011-06-24
• [Presentation] ホウ素からみたキプロス・トルードスオフィオライトの熱水鉱床の形成 (2011)
  • Author(s): 川幡穂高,山岡香子, 松倉誠也,石川剛志
  • Organizer: 資源地質学会第61回年会
  • Place of Presentation: 東京大学小柴ホール(東京都)
  • Year and Date: 2011-06-24
• [Presentation] オマーンオフィオライト海洋地殻の熱水変質に伴う微量元素組成の変化 (2011)
  • Author(s): 山岡香子,石川剛志, 川幡穂高
  • Organizer: 日本地球惑星科学連合 2011 年大会
  • Place of Presentation: 幕張メッセ(千葉県)
  • Year and Date: 2011-05-27