11:30 AM - 11:45 AM
*Eiichi TAKAZAWA1,2, Katsuyoshi Michibayashi3, Yoshihiko Tamura2, Tomoaki Morishita4, Yasuhiro Yamada2, Moe Kyawthu2, Saneatsu Saito2 (1.Department of Geology, Faculty of Science, Niigata University, 2.R&D Center for ODS, JAMSTEC, 3.Faculty of Sciences, Shizuoka University, 4.Faculty of Natural System, Kanazawa University)