5:15 PM - 7:15 PM
*Mirna Mariana1, Ryohei Takahashi1, Andrea Agangi1, Pearlyn Manalo1, Iwan Setiawan2, David Victor Mamengko3, Hinako Sato1 (1.Graduate School of International Resources Science, Akita University, Akita, Japan, 2.Research Center for Geological Resources, National Research and Innovation Agency, Bandung, Indonesia, 3.Department of Geology, Faculty of Mining and Petroleum Engineering, University of Papua, Manokwari, Papua)