*Akira Tsuchiyama¹, Hirotaka Yamaguchi², Akiko Nakamura³ (1.Research Organization of Science and Technology, Ritsumeikan University, 2.Graduate School of Science, Kyoto University, 3.Graduate School of Science, Kobe University)

*Megumi Matsumoto¹, Akira Tsuchiyama^2,3, Masahiro Yasutake⁴, Akira Miyake⁵, Kentaro Uesugi⁴, Akihisa Takeuchi⁴, Tsukasa Nakano⁶, Tomoki Nakamura¹ (1.Graduate School of Science, Tohoku University, 2.Research Organization of Science and Technology, Ritsumeikan University, 3.Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, 4.Japan Synchrotron Radiation Research Institute, 5.Graduate School of Science, Kyoto University, 6.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

*Shota Okumura¹, Mayumi Mujin², Akira Tsuchiyama^3,4, Akira Miyake¹ (1.Department of Geology and Mineralogy, Graduate School of Science, Kyoto University, 2.Division of Earth and Planetary Materials Science, Department of Earth Science, Tohoku University, 3.Research Organization of Science and Technology, Ritsumeikan University, 4.Guangzhou Institute of Geochemistry, Chinese Academy of Sciences)

*Norikatsu Akizawa¹, Akira Miyake², Akira Tsuchiyama^3,4, Yusuke Yokoyama¹, Takahiro AZE¹, Hisashi Asanuma⁵ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Graduate School of Science, Kyoto University, 3.Research Organization of Science and Technology, Ritsumeikan University, 4.Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, 5.Geochemical Research Center, The University of Tokyo)