9:45 AM - 10:00 AM
*Itaru Ohira1, Takaaki Kawazoe2, Takayuki Ishii2, Tiziana Boffa Ballaran2, Catherine McCammon2, Akio Suzuki1, Eiji Ohtani1,3 (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, 2.Bayerisches Geoinstitut, University of Bayreuth, 3.V.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch, Russian Academy of Sciences)