*Motoo Ito¹, Naotaka Tomioka¹, Naoya Imae² (1.Kochi Institute for Core Sample Research JAMSTEC, 2.Antarctic Meteorite Research Center, National Institute of Polar Research)

*Naotaka Tomioka¹, Takafumi Yamamoto², Jun-ichi Ando² (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University)

*Masahiro KAYAMA¹, Naotaka Tomioka², Eiji Ohtani³, Satoru Nakashima⁴, Yusuke Seto¹, Hiroshi Nagaoka⁵, Timothy Fagan⁶, Jens Götze⁷, Akira Miyake⁸, Shin Ozawa³, Toshimori Sekine⁹, Masaaki Miyahara⁹, Megumi Matsumoto¹, Naoki Shoda¹, Kazushige Tomeoka¹ (1.Department of Planetology, Graduate School of Science, Kobe University, 2.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 3.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, 4.Department of Earth and Space Science, Osaka University, 5.School of Advanced Science and Engineering, Waseda University, 6.Department of Earth Sciences, Waseda University, 7.TU Bergakademie Freiberg, Institute of Mineralogy, 8.Department of Geology and Mineralogy, Graduate School of Science, Kyoto University, 9.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University)

*Masahiro KAYAMA¹, Satoru Nakashima², Naotaka Tomioka³, Yusuke Seto¹, Eiji Ohtani⁴, Timothy Fagan⁵, Hiroshi Nagaoka⁶, Shin Ozawa⁴, Toshimori Sekine⁷, Masaaki Miyahara⁷, Akira Miyake⁸, Jun-ichi Fukuda⁹, Kazushige Tomeoka¹, Shun Ichimura¹, Megumi Matsumoto¹, Kouta Suzuki¹, Jens Götze¹⁰ (1.Department of Earth and Planetary Sciences, Faculty of Science, Kobe University, 2.Department of Earth and Space Science, Osaka University, 3.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 4.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, 5.Department of Earth Sciences, Waseda University, 6.School of Advanced Science and Engineering, Waseda University, 7.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 8.Department of Geology and Mineralogy, Graduate School of Science, Kyoto University, 9.Department of Geology and Geophysics, Texas A&M University, 10.TU Bergakademie Freiberg, Institute of Mineralogy)

*Takafumi Yamamoto¹, Jun-ichi Ando¹, Naotaka Tomioka², Tetsuo Kobayashi³ (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.Department of Earth and Environmental Science, Kagoshima University)

*Akira Ijiri^1,2, Naotaka Tomioka¹, Harue Masuda³, Shigeyuki Wakaki¹, Masafumi MURAYAMA⁴, Fumio Inagaki^1,2 (1.Kochi Institute for Core Sample Research, Japan Agency for Marine Science and Technology (JAMSTEC), 2.Research and Development Center for Submarine Resources, JAMSTEC, 3.Graduate School of Science, Osaka City University, 4.Kochi university, Center for Advanced Marine Core Research)

*Uramoto Go-Ichiro¹, Yuki Morono¹, Naotaka Tomioka¹, Rota Wagai², Kentaro Uesugi³, Akihisa Takeuchi³, Masato Hoshino³, Yoshio Suzuki^3,4, Satoshi Mitsunobu⁵, Hiroki Suga⁶, Chihiro Miyamoto⁴, Yoshio Takahashi⁴, Fumio Inagaki¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.National Institute for Agro-Environmental Sciences, 3.Japan Synchrotron Radiation Research Institute, 4.University of Tokyo, 5.Ehime University, 6.Hiroshima University)