*Shota Watanabe1, Shintaro Otomo1, Toshifumi Koseki1, Shohei Shibata1, Shingo Sugawara1, Misa Furuya1, Mamoru Koarai1 (1.Ibaraki University)
convener:Mamoru Koarai(Earth Science course, College of Science, Ibaraki University), Toshihiko Sugai(Department of Natural Environmental Studies, Institute of Environmental Studies, Graduate School of Frontier Science, The University of Tokyo), Kiyohide Mizuno(国立研究開発法人産業技術総合研究所地質情報研究部門, 共同), Minoru YONEDA(The University Museum, The University of Tokyo), Chairperson:KOARAI Mamoru(Ibaraki University)