*Jaeguk Jo¹, Toshiro Yamanaka², Youko Miyoshi³, Jun-ichiro Ishibashi⁴, Yoshihiro Kuwahara⁴, Hitoshi Chiba¹, Tomoki Kashimura¹ (1.Graduate School of Science, okayama University, 2.Tokyo University of Marine Science and Technology, 3.The National Institute of Advanced Industrial Science and Technology (AIST), 4.Department of Earth and Planetary Sciences, Graduate School of Sciences, Kyushu University, Japan)

*Akitoshi Akehi¹, Satoshi Mitsunobu², Keisuke Fukushi¹ (1.Kanazawa University, 2.Ehime University)

*Keisuke Otsuka¹, Yoshihiro Kuwahara² (1.Graduate School of Integrated Sciences for Global Society, Kyushu University, 2.Faculty of Social and Cultural Studies, Kyushu University)

*Kanako Toda¹, Yu Arai¹, Tsubasa Otake², Tsutomu Sato², Haruna Sato¹, Nilan Weerakoon¹, Nishimura Satoshi² (1.Graduate School of Engineering, Hokkaido University, 2.Faculty of Engineering, Hokkaido University)

*kohdai homma¹, Atsushi Okamoto¹, Ryosuke Oyanagi¹, Masaoki Uno¹, Masakazu Fujii², Nobuo Hirano¹, Noriyoshi Tsuchiya¹ (1.Graduate School of Environmental Studies, Tohoku University, 2.National Institute of Polar Research and SOKENDAI)

*Tomoya Tamura¹, Atsushi Kyono¹, Yoko Kebukawa², Motoo Ito³, Yuki Nishimiya⁴ (1.Graduate School of Life and Environmental Sciences, University of Tsukuba, 2.Faculty of Engineering, Yokohama National University, 3.Kochi Institute for Core Sample Research JAMSTEC, 4.Transmission Electron Microscopy Station, National Institute for Materials Science)

*Eigo Imai¹, Baasansuren Gankhurel¹, Uyangaa Udaanjargal¹, Keisuke Fukushi¹, Davaasuren Davaadorjd², Noriko Hasebe¹, Kenji Kashiwaya¹ (1.Kanazawa University, 2.National University of Mongolia)