15:00 〜 15:15
*Konstantin Litasov1、Inna Safonova2、Shigenori Maruyama3 (1.V.S. Sobolev Institute of Geology and Mineralogy SB RAS, Novosibirsk, Russia、2.Novosibirsk State University, Novosibirsk, Russia、3.Earth-Life Science Institute, Tokyo Institute of Technology, Tokyo, Japan)