[S-GC50] Solid Earth Geochemistry, Cosmochemistry

Mon. May 25, 2015 2:15 PM - 4:00 PM 102A (1F)

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:Katsuhiko Suzuki(Research and Development Center for Submarine Resources), 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

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2:15 PM - 2:30 PM

[SGC50-01] Geochemical connection between HIMU-FOZO-PREMA: two-stage dehydration of oceanic crust with layered structure

*Gen SHIMODA¹, Tetsu KOGISO² (1.Geological Survey of JAPAN, 2.Graduate School of Human and Environmental StudiesGraduate School of Human and Environmental Studies)

2:30 PM - 2:45 PM

[SGC50-02] Ocean Basalt Simulator version 1 : Trace element mass balance in adiabatic melting of a pyroxenite-bearing peridotite

*Jun-ichi KIMURA¹, Hiroshi KAWABATA² (1.JAMSTEC, 2.Kochi University)

2:45 PM - 3:00 PM

[SGC50-03] Geochemical Composition of Dykes along the Cameroon Volcanic Line (CVL): Constrains on CVL magmatism and tectonism

*Asobo nkengmatia elvis ASAAH¹, Tetsuya YOKOYAMA¹, Festus tongwa AKA², Tomohiro USUI¹, Takeshi KURITANI³, Mengnjo jude WIRMVEM⁴, Hikaru IWAMORI¹, Takeshi OHBA⁴ (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2-12-1, Ookayama, Meguro-, 2.Institute of Mining and Geological Research, P.O. Box 4110, Yaounde, Cameroon, 3.Graduate school of Science, Osaka City University, 3-3-138 Sugimoto, Sumi Yoshi-ku, Osaka 558-8585,, 4.Department of Chemistry, School of Science, Tokai University, Hiratsuka, 259-1211, Japan)

3:00 PM - 3:15 PM

[SGC50-04] The Hf isotope evolution of the bulk silicate Earth: Evidence from meteorite zircon

*Tsuyoshi IIZUKA¹, Takao YAMAGUCHI¹, Yuki HIBIYA¹, Yuri AMELIN² (1.The University of Tokyo, 2.The Australian National University)

3:15 PM - 3:30 PM

[SGC50-05] Partitioning behavior of elements between metal and sulfide melt

*Toshihiro SUZUKI¹, Takafumi HIRATA², Eiichi TAKAHASHI¹ (1.Earth and Planet. Sci., Tokyo Tech., 2.Earth and Planet. Sci., Kyoto Univ.)

3:30 PM - 3:45 PM

[SGC50-06] Single shot laser ablation-multiple collection-ICP-mass spectrometry for U-Pb age

*Kentaro HATTORI¹, Shuhei SAKATA¹, Takafumi HIRATA¹ (1.Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto University)

3:45 PM - 4:00 PM

[SGC50-07] Isotope analysis of ng-sized Nd samples: toward the isotopic analysis of foraminifera extracted from deep-sea sediments

*Shigeyuki WAKAKI¹, Toshihiro YOSHIMURA², Junichiro KURODA², Naohiko OHKOUCHI², Tsuyoshi ISHIKAWA¹ (1.KOCHI, JAMSTEC, 2.Department of Biogeochemistry, JAMSTEC)