Kyohei Takamatsu¹, ○Keishi Oyama¹, Hajime Miki¹, Keiko Sasaki¹, Naoko Okibe¹ (1. Kyushu University)

○Takeshi Nakamura¹, Tatsuya Ito¹, Keiko Sasaki², Yoshikazu Hayashi², Binglin Guo², Tsuyoshi Hirajima¹ (1. SUMITOMO METAL MINING CO., LTD., 2. Department of Earth Resources Engineering, Faculty of Engineering, Kyushu University)

○Yu Tanaka¹, Intan Nurul Rizki¹, Naoko Okibe¹ (1. Kyushu University)

○Tomoro Karube¹, Atsushi Iizuka¹, Etsuro Shibata¹ (1. Tohoku University)

○Toru Oishi¹, Shogo Higaki² (1. Nippon Steel & Sumikin Cement Co.,LTD., 2. University of Tokyo)

○Toshikatsu Haruma¹, Keiko Yamaji¹ (1. University of Tsukuba)

○Kentaro Hayashi¹, Tsubasa Washio¹, Takaya Homac¹, Kazuhiro Kojima¹, Yusei Masai¹, Akihiro Kanayama¹, Masahiro Sowanaka¹, Mikio Kobayashi¹, Nobuyuki Masuda¹, Takeshi Sakata¹ (1. JOGMEC)

○Tsubasa Washio¹, Kentaro Hayashi¹, Kazuhiro Kojima¹, Takeshi Sakata¹, Masahiro Sowanaka¹, Mikio Kobayashi¹, Nobuyuki Masuda¹, Takaya Hamai¹, Yusei Masaki¹, Akihiro Kanayama¹ (1. Japan Oil, Gas and Metals National Corporation)