[1
]Department of Earth and Planetary Science, Graduate School of Science, The University
of Tokyo
[2
]Department of Earth and Planetary Systems Science, Hiroshima University
[3
]Research and Development (R&D) Center for Submarine Resources, Japan Agency for Marine-Earth
Science and Technology (JAMSTEC)
[4
]Key Laboratory of Petroleum Resources, Chinese Academy of Sciences
[5
]Earth-Life Science Institute, Tokyo Institute of Technology
[6
]Advanced Light Source, Lawrence Berkeley National Laboratory
[7
]Department of Geosciences, Faculty of Science, Shizuoka University
[8
]Institute for Sustainable Science and Development, Hiroshima University