*Eiichi Kagawa¹, Tomoki Nakamura¹, Kana Amano¹, Lucie Riu², Moe Matauoka², Osamu Sasaki³ (1.Department of Earth and Planetary Materials Sciences, Faculty of Science, Tohoku University, 2.Institute of Space and Astronautial Siences/Japan Aerospace Exploration Agency, 3.The Tohoku University Museum)

*Atsuko Namiki¹, Yukie Tanaka¹, Satoshi Okumura², Osamu Sasaki², Kyohei Sano³, Shingo Takeuchi⁴ (1.Hiroshima University, 2.Tohoku University, 3.University of Hyogo, 4.Central Research Institute of Electric Power Industry)

*Shunichi Kinoshita¹, Azumi Kuroyanagi², Hiroshi Nishi², Osamu Sasaki², Kazuhiko Fujita³, Atsushi Suzuki⁴, Hodaka Kawahata⁵ (1.Tohoku University, Graduate School of Science, 2.The Tohoku University Museum, 3.University of the Ryukyus, 4.Geological Survey of Japan National Institute of Advanced Industrial Science and Technology, 5.the University of Tokyo)