4:30 PM - 4:45 PM
*Tatsuo Nozaki1,2,3,4, Kosuke T. Goto5, Yutaro Takaya2,6,1, Kazuhiko Shimada7, Akira Owada8, Gen Shimoda5, Jun-Ichi Kimura1, Qing Chang1, Tetsuji Onoue7, Shiki Machida4, Teruaki Ishii9, Kenji Shimizu1, Naoto Hirano10 (1.JAMSTEC, 2.Univ. of Tokyo, 3.Kobe Univ., 4.Chiba Tech, 5.AIST, 6.Waseda Univ., 7.Kyushu Univ., 8.Nippon Petrographic Thin Section Co., Ltd., 9.Shizuoka Univ., 10.Tohoku Univ.)