4:45 PM - 5:00 PM
*Hirochika Sumino1, Syuya Tago2, Hiroyuki Kagi2, Dmitry A Zedgenizov3 (1.Department of Basic Science, Graduate School of Arts and Sciences, The University of Tokyo, 2.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 3.Sobolev Institute of Geology and Mineralogy, SB, RAS)