Japan Geoscience Union Meeting 2014

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Symbol S (Solid Earth Sciences) » S-GC Geochemistry

[S-GC56_30PM2] Solid Earth Geochemistry, Cosmochemistry

Wed. Apr 30, 2014 4:15 PM - 5:45 PM 415 (4F)

Convener:*Gen Shimoda(Geological Survey of Japan, AIST), Katsuhiko Suzuki(Institute for Research on Earth Evolution, Japan Agency for Marine-Earth Science and Technology), Katsuyuki Yamashita(Graduate School of Natural Science and Technology, Okayama University), Chair:Katsuyuki Yamashita(Graduate School of Natural Science and Technology, Okayama University), Gen Shimoda(Geological Survey of Japan, AIST)

"Solid Earth Geochemistry, Cosmochemistry" session aims at evaluating processes during the 4.6 billion years of the solar system and the Earth. Any approaches to this issue is welcomed, including, geochemistry, geophysics, geology, mineralogy and petrology.

4:15 PM - 4:30 PM

[SGC56-08] REY-rich mud deposits around Minamitorishima Island -General overview and future reserach plan-

*Katsuhiko SUZUKI1, Koichi IIJIMA1, Yasuhiro KATO2, Koichiro FUJINAGA2, Teruhiko KASHIWABARA1, Kentaro NAKAMURA2, Shiki MACHIDA3, Tatsuo NOZAKI1, Yutaro TAKAYA2, Kazutaka YASUKAWA2, Junichiro OTA2, Satoru HARAGUCHI2, Shuuhei ARAKI2, Hanjie LIU2, Yoshiro NISHIO1, Yoichi USUI1 (1.JAMSTEC, 2.Gradunate School of Engineering, Univ. of Tokyo, 3.School Creative Sci. Engineering, Waseda Univ.)

4:30 PM - 4:45 PM

[SGC56-09] Distribution and characteristics of REY-rich mud in the Minamitorishima EEZ inferred by sub-bottom profiling

*Kentaro NAKAMURA1, Shiki MACHIDA2, Koichiro FUJINAGA1, Yasuhiro KATO3, Katsuhiko SUZUKI4, Yutaro TAKAYA3, Kazutaka YASUKAWA1, Junichiro OTA1, Satoru HARAGUCHI1, Shuuhei ARAKI1, Hanjie LIU1, Ryo USAMI1, Ryota MAKI1, Koichi IIJIMA4, Yoshiro NISHIO4, Yoichi USUI4, Tatsuo NOZAKI4, MR13-E02 LEG 2, Cruise members 4, KR14-02, Cruise members 4 (1.Sys. Innovation, Univ. of Tokyo, 2.School Creative Sci. Engineering,Waseda Univ., 3.FRCER, Univ. of Tokyo, 4.JAMSTEC)

4:45 PM - 5:00 PM

[SGC56-10] Geochemical features of rare-earth elements and yttrium-rich mud from north region of Minamitorishima EEZ

*Koichiro FUJINAGA1, Yasuhiro KATO1, Kentaro NAKAMURA2, Katsuhiko SUZUKI3, Shiki MACHIDA4, Yutaro TAKAYA1, Kazutaka YASUKAWA2, Junichiro OTA2, Satoru HARAGUCHI1, Shuuhei ARAKI2, Hanjie LIU2, Ryo USAMI2, Ryota MAKI2, Koichi IIJIMA3, Yoshiro NISHIO3, Yoichi USUI3, Tatsuo NOZAKI3, MR13-E02 LEG2, Cruise members 3, KR14-02, Cruise members 3 (1.Frontier Research for Energy and Resources, University of Tokyo, 2.Department of Systems Innovation, University of Tokyo, 3.JAMSTEC, 4.Department of Resources and Environmental Engineering, Waseda University)

5:15 PM - 5:30 PM

[SGC56-12] Mineralogical features of REY-rich mud in EEZ around Minamitorishima and implications for its genesis

*Junichiro OTA1, Yutaro TAKAYA2, Koichiro FUJINAGA2, Kazutaka YASUKAWA1, Kentaro NAKAMURA1, Shiki MACHIDA3, Satoru HARAGUCHI1, Yasuhiro KATO2 (1.Department of Systems Innovation, University of Tokyo, 2.Frontier Research Center for Energy and Resources, University of Tokyo, 3.Department of Resources and Environmental Engineering, Waseda University)