Kennosuke Higashi¹, ○Takuya Yamamoto¹, Jincheng Sun¹, Sergey Komarov¹ (1. Tohoku University)

○Sanghee Jeon¹, Sohta Hamatsu¹, Ilhwan Park¹, Mayumi Ito¹, Naoki Hiroyoshi¹ (1. Hokkaido University)

○Koichiro Takao¹, Zhiwei Zheng¹, Tsuyoshi Arai² (1. Tokyo Institute of Technology, 2. Shibaura Institute of Technology)

○Takeshi Shibuya¹, Shoki Kobayashi¹, Taisuke Sakakibara², Tatsuhiro Ono², Kanehiko Kawasaki² (1. University of Tsukuba, 2. Japan Oil, Gas and Metals National Corporation)

KOTA KAWAI¹, RYOJI SANEKATA¹, AKIRA NAKAMUTA¹, ○TAKASHI NAGAI¹ (1. Chiba Institute of Technology)

○Ken Adachi¹ (1. Tohoku University Institute of Multidisciplinary Research for Advanced Materials)

○Tatsuhiro Ono¹, Mayu Oda¹, Refilwe Magwaneng¹, Kazuya Sunada¹, Taro Kamiya¹, Kanehiko Kawasaki¹, Taisuke Sakakibara¹, Koichi Hashimoto¹, Koji Wakata², Yusuke Araki², Seitaro Toda³, Taku Okawara³, Sasaki Ryo³ (1. Japan Oil, Gas and Metals National Corporation, 2. Sojitz Corporation, 3. PACIFIC METALS CO., LTD.)

○Shuta Kunihiro¹, Kazuya Sunada¹, Tatsuhiro Ono¹, Taro Kamiya¹ (1. Japan Oil, Gas and Metals National Corporation)

○Refilwe Sandra Magwaneng¹, Tatsuhiro Ono¹, Kazuya Sunada¹, Michihiro Akahori¹, Taro Kamiya¹, Koichi Hashimoto¹, Anita Parbhakar-Fox², Helen Degeling³ (1. Japan Oil, Gas and Metals National Corporation, 2. Sustainable Minerals Institute, University of Queensland, Australia, 3. Geological Survey of Queensland, Australia)

○Atsushi Shibayama¹, Kazutoshi Haga¹, Sambalkhundev Delgermaa², Taisuke Sakakibara³ (1. Akita University, 2. JX Nippon Mining & Metals, 3. JOGMEC)