11:30 AM - 11:45 AM
*Chinatsu Kanazawa1, Atsushi Toramaru2, Takayuki Nakatani3, Keiko Matsumoto3 (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, 3.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)