9:15 AM - 9:30 AM
*Morihisa Hamada1, Hikaru Iwamori1,2, Philipp A. Brandl3, Takayuki Ushikubo4, Kenji Shimizu4, Motoo Ito4, He Li5, Ivan P. Savov6 (1.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 3.GEOMAR Helmholtz Centre for Ocean Research Kiel, 4.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 5.Institute of Oceanography, Chinese Academy of Sciences, 6.School of Earth and Environment, The University of Leeds)