*Masaaki Owada1, Atsushi Kamei2, Yasuhito Osanai3, Nobuhiko Nakano3, Ippei Kitano3 (1.Yamaguchi University, 2.Shimane University, 3.Kyushu University)
convener:Madhusoodhan Satish-Kumar(Department of Geology, Faculty of Science, Niigata University), Krishnan Sajeev(Centre for Earth Sciences, Indian Institute of Science), Tomokazu Hokada(National Institute of Polar Research), Yasuhito Osanai(Division of Evolution of Earth Environments, Faculty of Social and Cultural Studies, Kyushu University)