4:30 PM - 7:00 PM
*Toshiki Haji1, Yoshiaki Sugamori2, Noritaka Matsubara3, Sota Niki4, Takafumi Hirata4 (1. Geological Survey of Japan, AIST, 2. Faculty of Agriculture, Tottori University, 3. Graduate School of Regional Resource Management, University of Hyogo, 4. Geochemical Research Center, The University of Tokyo)