*Katsuhiko Suzuki1, Asako Takamasa2,1, Yusuke Fukami3,1, Tsuyoshi Iizuka4, Yuji Orihashi5, Ryuichi Shinjo6, Takeshi Hanyu7 (1.Submarine Resources Research Center, JAMSTEC, 2.JAPAN NUS CO., Ltd, 3.Department of Chemistry, Gakushuin University, 4.Department of Earth and Planetary Science, The University of Tokyo, 5.Department of Earth and Environmental Sciences, Hirosaki University, 6.Department of Physics and Earth Sciences, University of the Ryukyus , 7.Volcanoes and Earth’s Interior Research Center, JAMSTEC)
convener:Gen Shimoda(Geological Survey of Japan, AIST), Katsuhiko Suzuki(Submarine Resources Research Center, Japan Agency for Marine-Earth Science and Technology), Katsuyuki Yamashita(Graduate School of Natural Science and Technology, Okayama University), Akira Ishikawa(Department of Earth and Planetary Sciences, Tokyo Institute of Technology)