3:30 PM - 3:45 PM
*Makoto MIURA1, Shoji ARAI1, Tomoyuki MIZUKAMI1, Shinji YAMAMOTO2, Shmelev VLADIMIR3 (1.Department of Earth Sciences, Kanazawa University, 2.Department of Earth Science and Astronomy, University of Tokyo, 3.Institute of Geology and Geochemistry, Ural Branch Russian Academy of Sciences)