*Yasuhito Sekine¹, Shunichi Kamata³, Shuya Tan¹, Shintaro Azuma¹, Ikuo Katayama⁶, Yoshifumi Saito², Kazushi Asamura², Keigo Enya², Junichi Haruyama², Yasumasa Kasaba⁴, YASUKO KASAI⁵, Ayako Matsuoka² (1.Tokyo Institute of Technology, 2.JAXA, 3.Hokkaido University, 4.Tohoku University, 5.NICT, 6.Hiroshima University)

*Sueyoshi Kazumasa¹, Manami Kitamura², Xinglin Lei², Ikuo Katayama¹ (1.Department of Earth and Planetary Systems Science, Hiroshima University, 2.National Institute of Advanced Industrial Science and Technology)

*Jinki Tanaka¹, Ikuo Katayama¹ (1.Hiroshima University)

*Keiya Yamada¹, Kazuki Sawayama², Ikuo Katayama¹ (1.Hiroshima University, 2.Kyushu University)

*Yasunori Sawaki¹, Miyuu Uemura¹, Ikuo Katayama², Yoshihiro Ito³ (1.Graduate School of Science, Kyoto University , 2.Graduate School of Science, Hiroshima University , 3.Disaster Prevention Research Institute, Kyoto University)

*Natsue Abe^1,2, Keishi Okazaki³, Kohei Hatakeyama⁴, Yuya Akamatsu⁴, Ikuo Katayama⁴, Benoit Ildefonse⁵, Katsuyoshi Michibayashi⁶, Eiichi TAKAZAWA⁷, Damon A H Teagle⁸, Peter B Kelemen⁹, Science Party The Oman Drilling Project (1.Mantle Drilling Promotion Office, MarE3, Japan Agency for Marine-Earth Science and Technology , 2.Graduate School of Natural Science & Technology, Kanazawa University, 3.KCC, X-star, Japan Agency for Marine-Earth Science and Technology , 4.Hiroshima University, 5.University of Montpellier, 6.Nagoya University, 7.Niigata University, 8.University of Southampton, 9.LDEO, Columbia University)

*Kohei Hatakeyama¹, Ikuo Katayama¹, Natsue Abe², Keishi Okazaki³, Katsuyoshi Michibayashi⁴, The Oman Drilling Project Science Party (1.Department of earth and planetary systems science, Hiroshima University , 2.Japan Agency for Marine-Earth Science and Technology, 3.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 4.Nagoya University)

*Ikuo Katayama¹, Natsue Abe², Keishi Okazaki³, Kohei Hatakeyama¹, Yuya Akamatsu¹, Katsuyoshi Michibayashi⁴, Marguerite Godard⁵, Peter B Kelemen⁶, Phase 2 Science Party The Oman Drilling Project (1.Department of Earth and Planetary Systems Science, Hiroshima University, 2.Mantle Drilling Promotion Office, MarE3, JAMSTEC, 3.Kochi Institute for Core Sample Research, JAMSTEC, 4.Department of Earth and Planetary Sciences, Nagoya University, 5.Géosciences Montpellier, CNRS, Université de Montpellier, 6.Lamont Doherty Earth Observatory, Columbia University)

*KUMPEI NAGASE¹, Ikuo Katayama¹, Kohei Hatakeyama¹, Yuya Akamatsu¹, Keishi Okazaki², Natsue Abe³, Katsuyoshi Michibayashi⁴ (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.Japan Agency for Marine-Earth Science Technology, 3.Mantle Drilling Promotion Office, MarE3, Japan Agency for Marine-Earth Science and Technology, 4.Department of Earth and Planetary Sciences, Graduate School of Environmental Studies, Nagoya University)

*Riho Fujioka¹, Ikuo Katayama¹, Takehiro Hirose², Manami Kitamura³ (1.Hiroshima Univercity, 2.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 3.National Institute of Advanced Industrial Science and Technology)

*Tomoaki Morishita^1,2,3, Gou Fujie², Shigeaki Ono², Makoto Yamano⁴, Kohtaro Ujiie⁵, Asuka Yamaguchi⁴, Akira Ijiri², Tomohiro Toki⁶, Takanori Kagoshima⁴, Masahiro Ishikawa², Ikuo Katayama⁷, Junichiro Kuroda⁴, Yohey Suzuki⁴ (1.Kanazawa University, 2.JAMSTEC, 3.Columbia University, 4.The University of Tokyo, 5.University of Tsukuba, 6.University of the Ryukyu, 7.Hiroshima University)

*Ikuo Katayama¹, Kohei Hatakeyama¹ (1.Department of Earth and Planetary Systems Science, Hiroshima University)

*Hanaya Okuda^1,2, Ikuo Katayama³, Hiroshi Sakuma⁴, Kenji Kawai¹ (1.Department of Earth and Planetary Science, University of Tokyo, 2.Atmosphere and Ocean Research Institute, University of Tokyo, 3.Department of Earth and Planetary Systems Science, Hiroshima University, 4.Research Center for Functional Materials, National Institute for Materials Science)

*Yuya Akamatsu¹, Ikuo Katayama¹ (1.Hiroshima University)