*Yoshihiro Miyake¹, Ken-ichiro Hisada² (1.Graduate School of Life and Environmental Sciences, University of Tsukuba, 2.Institute of Life and Environmental Sciences, University of Tsukuba)

*Kohei Tominaga¹, Ken-ichiro Hisada², Hidetsugu Taniguchi³, Shiki Machida⁴, Kazutaka Yasukawa⁵, Yasuhiro Kato⁶ (1.Master's Program in Geoscience, Graduate School of Life and Environmental Sciences, University of Tsukuba, 2.Division of Earth Evolution Sciences, Graduate School of Life and Environmental Sciences, University of Tsukuba, 3.Faculty of Science, Josai University, 4.Ore Genesis Research Unit, Project Team for Research and Development of Next-generation Research Protocol for Submarine Resources, Japan Agency for Marine-Earth Science and Tchnology, 5.Department of Systems Innovation, School of Engineering, the University of Tokyo, 6.Frontier Research Center for Energy and Resources, School of Engineering, The University of Tokyo)