4:30 PM - 4:45 PM
*Kenji OHTA1, Yasuhiro KUWAYAMA2, Kei HIROSE3, Yasuo OHISHI4 (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2.Geodynamics Research Center, Ehime University, 3.Earth-Life Research Institute, Tokyo Institute of Technology, 4.Japan Synchrotron Radiation Insititute)