*Shota Satori1, Yasushi Watanabe1, Takeyuki Ogata2, Yasutaka Hayasaka3 (1.Graduate School of International Resource Sciences, Akita University, 2.International Center for Research and Education on Mineral and Energy Resources, Akita University , 3.Graduate School of Sciences, Hiroshima University)
convener:Yasushi Watanabe(Faculty of International Resource Sciences, Akita University), Kotaro Yonezu(Deaprtment of Earth Resources Engineering, Faculty of Engineering, Kyushu University)