[S-GC49] Solid Earth Geochemistry, Cosmochemistry

convener:Gen Shimoda(Geological Survey of Japan, AIST), Katsuhiko Suzuki(Submarine Resources Research Center, Japan Agency for Marine-Earth Science and Technology), Katsuyuki Yamashita(Graduate School of Natural Science and Technology, Okayama University), Akira Ishikawa(Department of Earth and Planetary Sciences, Tokyo Institute of Technology)

"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.

+Add all to schedule

[SGC49-07] Microscale trace-element homogeneity of Fe-based reference metals: constraints from femtosecond laser ablation ICP-MS

*Yoshiaki Kon¹ (1.National Institute of Advanced Industrial Science and Technology)

[SGC49-08] Geochemical investigation of the Meghna River basin sediments in Bangladesh

*H. M. Zakir Hossain¹, Tanzila Hasan Moyuri¹, MD. Mahafuj Hossen¹, Hodaka Kawahata², Takuya Manaka³ (1.Jashore University of Science and Technology, 2.The University of Tokyo, 3.Forestry and Forest Products Research Institute)

[SGC49-09] Extension of log K of aqueous species to low-water density conditions and comparison with hydrothermal experiments on feldspar dissolution

*Hajime Ishii¹, Atsushi Okamoto¹, Ryosuke Oyanagi², Noriyoshi Tsuchiya¹ (1.Graduate School of Environmental Studies, Tohoku University, 2.Japan Agency for Marine-earth Science and Technology)

[SGC49-10] Bulk Os isotopes and Highly shiderophile elemens abundance of Hawaiian mantle xenoliths

*Ryo Fujita¹, Akira Ishikawa¹, Tetsuya Yokoyama¹, Michael O. Garcia² (1.Tokyo Institute of Technology, 2.University of Hawaii)

[SGC49-11] Highly siderophile element mobility during serpentinization of forearc mantle peridotite

Natsuki Nakamura¹, *Akira Ishikawa¹, Tetsuya Yokoyama¹ (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology)

[SGC49-12] Early evolution of mantle and core-mantle interaction elucidated from ¹⁸²W isotope

*Katsuhiko Suzuki¹, Asako Takamasa^2,1, Wataru Fujisaki¹, Maria Luisa Tejada³, Madhusoodhan Satish-Kumar⁴ (1.Submarine Resources Research Center, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2.JAPAN NUS CO., Ltd. , 3.Volcanoes and Earth’s Interior Research Center, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 4.Department of Geology, Niigata University)