5:15 PM - 6:30 PM
*Xingcheng Liu1,2, Kyoko N. Matsukage1, Eiichi Takahashi1, Toshihiro Suzuki1 (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro-ku, Tokyo 152-8551, Japan, 2.State Key Laboratory of Isotope Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences,)