11:00 AM - 11:15 AM
*Tetsuya Sakuyama1, Jun-Ichi Kimura4, Yoshihiko Tamura4, Eiichi TAKAZAWA2, Toshiro Takahashi2, IODP Expedition 352 Scientists3 (1.Faculty of Science, Osaka City University, 2.Department of Geology, Niigata University, 3.IODP, 4.JAMSTEC)