Shuhei ARAKI

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Speaker, Author, Co-Author

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

Oral
| Symbol S (Solid Earth Sciences)
| S-GC Geochemistry

[S-GC56_30PM2] Solid Earth Geochemistry, Cosmochemistry

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)

Wed. Apr 30, 2014 4:15 PM - 6:09 PM 411 (4F)

Oral
| Symbol B (Biogeosciences)
| B-PT Paleontology

[B-PT23_30PM2] Decoding the history of Earth: From Hadean to Modern

5:00 PM - 5:15 PM

[BPT23-25] Sr-Nd-Pb isotopic compositions of hot spring water in the Toyoha Mine, Hokkaido Japan: Implications for the origin of hy

*Hitomi NAKAMURA¹, Hikaru IWAMORI², Shuuhei ARAKI³, Yuki HIEDA³, Koichiro FUJINAGA³, Yasuhiro KATO³, Shun'ichi NAKAI⁴, Jun-ichi KIMURA², Qing CHANG² (1.Titech, 2.JAMSTEC, 3.Univ. of Tokyo, 4.ERI, Univ. of Tokyo)

5:15 PM - 5:30 PM

[BPT23-26] The contribution of slab-fluids to the formation of hydrothermal vein-type deposits

*Koichiro FUJINAGA¹, Yasuhiro KATO¹, Yuki HIEDA¹, Shuhei ARAKI¹, Masaharu TANIMIZU², Hirochika SUMINO³, Toru SHIMIZU⁴, Hitomi NAKAMURA⁵, Hikaru IWAMORI² (1.Department of Systems Innovation, School of Engineering, University of Tokyo, 2.JAMSTEC, 3.Geochemical Research Center, Graduate School of Science, University of Tokyo, 4.AIST, 5.Dep. of Earth and Planetary Sciences, Tokyo Institute of Technology)