11:30 AM - 11:45 AM
*Madhusoodhan Satish-Kumar1, Takumi Yoshida2,3, Hayato Ueda1, Kenji Horie4, Tomoki Taguchi5 (1.Department of Geology, Faculty of Science, Niigata University, Japan, 2.Graduate School of Science and Technology, Niigata University, Japan, 3.Oyo Corporation, Japan, 4.National Institute of Polar Research, Tachikawa, Japan, 5.Department of Geology and Mineralogy, Graduate School of Science, Kyoto University, Japan )