5:15 PM - 6:30 PM
*Miyabi Sakashita1, Namiko Mori1, Eiichi TAKAZAWA2, Rikako Nohara2, Toshiro Takahashi2, Yoshihiko Tamura3 (1.Graduate School of Science & Technology, Niigata University, 2.Department of Geology, Faculty of Science, Niigata University, 3.R & D Center for Ocean Drilling Science, Japan Agency for Marine-Earth Science and Technology)