*Motoo Ito¹, Naotaka Tomioka¹, Masayuki Uesugi², Kentaro Uesugi², Ohigashi Takuji³, Akira Yamaguchi⁴, Naoya Imae⁴, Yuzuru Karouji⁵, Naoki Shirai⁶, Toru Yada⁵, Masanao Abe⁵ (1.Kochi Institute for Core Sample Research, JAMSTEC, 2.JASRI, 3.UVSOR Synchrotron Facility, Institute for Molecular Science, 4.National Institute Polar Research, 5.JAXA, 6.Tokyo Metropolitan University)

*Megumi Matsumoto^1,2, Akira Tsuchiyama¹, Junya Matsuno¹, Aiko Nakato^1,3, Akira Miyake¹, Motoo Ito⁴, Naotaka Tomioka⁴, Yu Kodama⁵, Kentaro Uesugi⁶, Akihisa Takeuchi⁶, Tsukasa Nakano⁷, Epifanio Vaccaro⁸ (1.Graduate School of Science, Kyoto Univ., 2.Graduate School of Science, Tohoku Univ., 3.JAXA, ISAS, 4.JAMSTEC, 5.Marine Work Japan LTD., 6.JASRI, 7.AIST, Geological Survey Japan, 8.Natural History Museum, London)

*Masaaki Miyahara¹, Kazunari Kozuma¹, Eiji Ohtani², Akira Yamaguchi³, Takeshi Sakai⁴, Hiroaki Ohfuji⁴, Naotaka Tomioka⁵, Yu Kodama⁶ (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.Department of Earth Sciences, Graduate School of Science, Tohoku University, 3.National Institute of Polar Research, 4.Geodynamics Research Center, Ehime University, 5.5Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 6.Marine Works Japan)

*Masaaki Miyahara¹, Kazunari Kozuma¹, Eiji Ohtani², Akira Yamaguchi³, Takeshi Sakai⁴, Hiroaki Ohfuji⁴, Naotaka Tomioka⁵, Yu Kodama⁶ (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.Department of Earth Sciences, Graduate School of Science, Tohoku University, 3.National Institute of Polar Research, 4.Geodynamics Research Center, Ehime University, 5.5Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 6.Marine Works Japan)

*Naotaka Tomioka¹, Takuo Okuchi², Masaaki Miyahara³ (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.Institute for Planetary Materials, Okayama University, 3.Department of Earth and Planetary Systems Science, Hiroshima University)

*Masaaki Miyahara¹, Akira Yamaguchi², Masato Saitoh¹, Kanta Fukimoto¹, Takeshi Sakai³, Hiroaki Ohfuji³, Naotaka Tomioka⁴, Yu Kodama⁵, Eiji Ohtani⁶ (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.National Institute of Polar Research, 3.Geodynamics Research Center, Ehime University, 4.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 5.Marine Works Japan, 6.Department of Earth Sciences, Graduate School of Science, Tohoku University)

*Takuo Okuchi¹, Narangoo Purevjav¹, Norimasa Ozaki², Takeshi Matsuoka², Yusuke Seto³, Yoshinori Tange⁴, Toshinori Yabuuchi⁵, Naotaka Tomioka⁶, Toshimori Sekine⁷, Ryosuke Kodama² (1.Institute for Planetary Materials, Okayama University, 2.Graduate School of Engineering, Osaka University, 3.Graduate School of Science, Kobe University, 4.Japan Synchrotron Radiation Research Institute, 5.RIKEN Harima Branch, 6.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 7.Center for High Pressure Science and Technology Advanced Research)

*Naotaka Tomioka¹, Satoko Motai¹, Yu Kodama², Motoo Ito¹ (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.Marine Works Japan)

*Jun-ichi Ando¹, Takayoshi Nagaoka¹, Naotaka Tomioka², Hiroyuki Kagi³, Kaushik Das¹ (1.Department of Earth and Planetary Systems Science, Hiroshima University, 2.Kochi Institute for core sample research, Japan Agency for Marine-Earth Science and Technology, 3.Geochemical Research Center, Graduate School of Science, University of Tokyo)

*Kohei Masaoka¹, Yuki Morono², Naotaka Tomioka², Go-Ichiro Uramoto¹, Yuhji Yamamoto¹ (1.Kochi University, 2.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology)

*Kaushik Das¹, Naotaka Tomioka², Proloy Ganguly³, Jun-ichi Ando¹, Gautam Ghosh³, Sankar Bose³ (1.Hiroshima University, 2.Kochi Institute for Core Sample Research, JAMSTEC, 3.Presidency University, India)

*Kaushik Das¹, Naotaka Tomioka², Proloy Ganguly³, Jun-ichi Ando¹, Gautam Ghosh³, Sankar Bose³ (1.Hiroshima University, 2.Kochi Institute for Core Sample Research, JAMSTEC, 3.Presidency University, India)

*Yu Kodama¹, Naotaka Tomioka², Tatsuhiko Kawamoto³, Junichiro Kuroda⁴, Masafumi MURAYAMA⁵, Motoo Ito² (1.Marine Works Japan Ltd., 2.Kochi Institute for Core Sample Research, JAMSTEC, 3.Department of Geoscience, Faculty of Science, Shizuoka University, 4.Atmosphere and Ocean Research Institute, the University of Tokyo, 5.Faculty of Agriculture and Marine Science, Kochi University)

*Kohei Masaoka¹, Yuki Morono², Naotaka Tomioka², Go-Ichiro Uramoto¹, Yuhji Yamamoto¹ (1.Kochi University, 2.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology)

*Kohei Masaoka¹, Yuki Morono², Naotaka Tomioka², Go-Ichiro Uramoto¹, Yuhji Yamamoto¹ (1.Kochi University, 2.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology)

*Fumito Shiraishi¹, Takeru Omori¹, Naotaka Tomioka², Satoko Motai², Hiroki Suga³, Yoshio Takahashi³ (1.Hiroshima University, 2.JAMSTEC, 3.The University of Tokyo)

*Satoko Motai¹, Naotaka Tomioka¹, Jun Kawano², Saki Harii³, Takaya Nagai², Tsuyoshi Watanabe², Yu Kodama⁴, Motoo Ito¹ (1.Japan Agency for Marine-Earth and Technology, 2.Hokkaido University, 3.University of the Ryukyus, 4.Marine Works Japan)

*Go-Ichiro Uramoto^1,2, Yuki Morono², Naotaka Tomioka², Shigeyuki Wakaki², Ryoichi Nakada², Rota Wagai³, Kentaro Uesugi⁴, Akihisa Takeuchi⁴, Masato Hoshino⁴, Yoshio Suzuki^4,5, Satoshi Mitsunobu⁶, Fumito Shiraishi⁷, Hiroki Suga⁵, Yasuo Takeichi⁸, Yoshio Takahashi⁵, Fumio Inagaki² (1.Kochi University, 2.Japan Agency for Marine-Earth Science and Technology, 3.National Agriculture and Food Research Organization, 4.Japan Synchrotron Radiation Research Institute, 5.University of Tokyo, 6.Ehime University, 7.Hiroshima University, 8.High Energy Accelerator Research Organization)

*Go-Ichiro Uramoto^1,2, Yuki Morono², Naotaka Tomioka², Shigeyuki Wakaki², Ryoichi Nakada², Rota Wagai³, Kentaro Uesugi⁴, Akihisa Takeuchi⁴, Masato Hoshino⁴, Yoshio Suzuki^4,5, Satoshi Mitsunobu⁶, Fumito Shiraishi⁷, Hiroki Suga⁵, Yasuo Takeichi⁸, Yoshio Takahashi⁵, Fumio Inagaki² (1.Kochi University, 2.Japan Agency for Marine-Earth Science and Technology, 3.National Agriculture and Food Research Organization, 4.Japan Synchrotron Radiation Research Institute, 5.University of Tokyo, 6.Ehime University, 7.Hiroshima University, 8.High Energy Accelerator Research Organization)