*TOMY ALVIN RIVAI1, Kenzo Sanematsu1, Kotaro Yonezu2, Syafrizal Syafrizal3 (1.Geological Survey of Japan, AIST, 2.Department of Earth Resources Engineering, Kyushu University, 3.Faculty of Mining and Petroleum Engineering, ITB)
convener:Tsubasa Otake(Division of Sustainable Resources Engineering, Faculty of Engineering, Hokkaido University), Ryohei Takahashi(Graduate School of International Resource Sciences, Akita University), Tatsuo Nozaki(Submarine Resources Research Center, Research Institute for Marine Resources Utilization, Japan Agency for Marine-Earth Science and Technology), Kenzo Sanematsu(Mineral Resource Research Group, Institute for Geo-Resources and Environment, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)