10:00 AM - 10:15 AM
*Ayumu Nishihara1, Yoshiyuki Tatsumi2,1, Keiko Suzuki-Kamata2,1, Katsuya Kaneko1,2, Jun-Ichi Kimura3, Qing Chang3, Hironobu Hinata4, Takashi Miyazaki3, Bogdan Stefanov Vaglarov3 (1.Department of Planetology, Graduate School of Science , Kobe University, 2.Kobe Ocean-Bottom Exploration Center, 3.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Science and Technology, 4.Kobe Municipal Tarumi Junior High School)