11:00 AM - 11:15 AM
*Kenta Yoshida1, Akira Miyake2, Shota Okumura2, Hidemi Ishibashi3, Satoshi Okumura4, Yoshihiko Tamura1, Shigeaki Ono1 (1.Japan Agency for Marine-Earth Science and Technology, 2.Department of Geology and Mineralogy, Kyoto University, 3.Faculty of Science, Shizuoka University, 4.Faculty of Science, Tohoku University)