11:30 AM - 11:45 AM
*Shota Okumura1, Mayumi Mujin2, Akira Tsuchiyama1, Norimasa Shimobayashi1, Akira Miyake1 (1.Department of Geology and Mineralogy, Graduate School of Science, Kyoto University, 2.Division of Earth and Planetary Materials Science, Department of Earth Science, Tohoku University)