11:15 AM - 11:30 AM
*Shigehiko Tateno1,2, Haruka Ozawa2,3, Kei Hirose1,4, Toshihiro Suzuki5 (1.Earth-Life Science Institute, Tokyo Institute of Technology, 2.Institute for Planetary Materials, Okayama University, 3.Nuclear Science and Engineering Center, Japan Atomic Energy Agency, 4.Department of Earth and Planetart Science, The University of Tokyo, 5.Geochemical Research Center, The University of Tokyo)