4:00 PM - 4:15 PM
*Takahiro Ozawa1, Hikaru Iwamori1,2, Takeshi Hanyu2, Morihisa Hamada2, Kenji Shimizu3, Takayuki Ushikubo3, Jun-Ichi Kimura2, Qing Chang2, Hitomi Nakamura1,2,4, Motoo Ito3 (1.Department of Earth and Planetary Sciences, Graduated School of Science and Engineering, Tokyo Institute of Techonology, 2.Department of Solid Earth and Geochemistry, Japan Agency for Marine-Earth Science and Technology, 3.Kochi Core Center, Japan Agency for Marine-Earth Science and Technology, 4.ORCeNG, Chiba Institute of Technology)