*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)

*Keishi Okazaki¹, Katsuyoshi Michibayashi², Kohei Hatakeyama³, Natsue Abe⁴, Kevin T.M. Johnson⁵, Peter B Kelemen⁶, Oman Drilling Project Phase I Science Party (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.Department of Earth and Planetary Sciences, Nagoya University, 3.Department of Earth and Planetary Systems Sciences, Hiroshima University, 4.Mantle Drilling Promotion Office (MDP), Japan Agency for Marine-Earth Science and Technology, 5.Department of Earth Sciences, University of Hawai‘i at Mānoa, 6.Lamont Doherty Earth Observatory, Columbia 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)