11:00 AM - 1:00 PM
*Hiroko Watanabe1, Kunio Inoue1, Taichi Sakai1, William F McDonough1,2,3, Natsue Abe4, Eiichiro Araki5, Takafumi Kasaya5, Masanori Kyo5, Kenta Ueki5, Tamano Omata5, Yasuhiro Yamada6 (1.Research Center for Neutrino Science, Tohoku University, 2.Department of Earth Science, Tohoku University, 3.University of Maryland, 4.Mantle Drilling Promotion Office, MarE3, Japan Agency for Marine-Earth Science and Technology, 5.Japan Agency for Marine-Earth Science and Technology, 6.Kyushu University)