11:15 〜 11:30
*Silpa Ammini Sasidharan1、Madhusoodhan Satish-Kumar2、Naoto Ishikawa3、Krishnan Sajeev4 (1.Graduate School of Science and Technology, Niigata University、2.Department of Geology, Faculty of Science, Niigata University、3.Graduate School of Human and Environmental Studies, Kyoto University, Kyoto, Japan、4.Centre for Earth Sciences, Indian Institute of Science, Bangalore, India)