*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)