10:45 AM - 12:15 PM
*Nozomu Iwasaki1, Seongwon Lee1, Atsushi Suzuki2, Shogo Kato3, Hiroyuki Yokooka3, Shota Mitsui4, Jumpei Minatoya5, Iguchi Akira2, Miyuki Nishijima2 (1.Faculty of Geo-Environmental Science, Rissho University, 2.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 3. IDEA Consultants, Inc., 4.Marine Biological Research Institute of Japan Co., Ltd., 5.Japan Organization for Metals and Energy Security (JOGMEC))