*Masayuki Uesugi¹, Motoo Ito², Naotaka Tomioka², Yu Kodama³, Takuji Ohigashi⁴, Hayato Yuzawa⁴, Kentaro Uesugi¹, Akira Yamaguchi⁵, Naoya Imae⁵, Naoki Shirai⁶, Yuzuru Karouji⁷, Aiko Nakato⁷, Kasumi Yogata⁷, Kaori Hirahara⁸, Ikuya Sakurai⁹, Toru Yada⁷, Masanao Abe⁷ (1.Japan synchrotron radiation research institute, 2.Kochi institute for Core Sample Research JAMSTEC, 3.Marine Works Japan Ltd., 4.UVSOR Institute for Molecular Science, 5.National institute of Polar Research, 6.Tokyo metropolitan university, 7.Japan aerospace exploration agency, 8.Osaka University, 9.Nagoya 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)

*Ryuichi Nomura¹, Shintaro Azuma², Kentaro Uesugi³, Yu Nishihara⁴, Tetsuo Irifune⁴ (1.Kyoto University, 2.Tokyo Institute of Technology, 3.SPring-8/ JASRI, 4.Ehime University)