2:00 PM - 2:15 PM
*Okada Satoshi1, Junji Torimoto2, Takahiro Kuribayashi3, Toshiro Nagase3, Akira Owada4, Jun-ichiro Ishibashi5, Akiko Makabe1, Yutaro Takaya2,6, Tatsuo Nozaki2,6 (1.Japan Agency for Marine-Earth Science and Technology, 2.Waseda University, 3.Tohoku University, 4.Nippon Petrographic Thin Section Co., Ltd., 5.Kobe University, 6.The University of Tokyo)