17:15 〜 19:15
*Madhusoodhan Satish-Kumar1、Aoi Yoshioka1、Gen Shimoda2、Kosuke T. Goto2、Sanjeewa P.K. Malaviarachchi3 (1.Department of Geology, Faculty of Science, Niigata University, Japan、2.Geological Survey of Japan (AIST), Tsukuba, Japan、3.University of Peradeniya, Sri Lanka)