*Masaaki Miyahara¹, Kazunari Kozuma¹, Eiji Ohtani², Akira Yamaguchi³, Takeshi Sakai⁴, Hiroaki Ohfuji⁴, Naotaka Tomioka⁵, Yu Kodama⁶ (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.Department of Earth Sciences, Graduate School of Science, Tohoku University, 3.National Institute of Polar Research, 4.Geodynamics Research Center, Ehime University, 5.5Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 6.Marine Works Japan)

*Masaaki Miyahara¹, Kazunari Kozuma¹, Eiji Ohtani², Akira Yamaguchi³, Takeshi Sakai⁴, Hiroaki Ohfuji⁴, Naotaka Tomioka⁵, Yu Kodama⁶ (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.Department of Earth Sciences, Graduate School of Science, Tohoku University, 3.National Institute of Polar Research, 4.Geodynamics Research Center, Ehime University, 5.5Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 6.Marine Works Japan)

*Masaaki Miyahara¹, Akira Yamaguchi², Masato Saitoh¹, Kanta Fukimoto¹, Takeshi Sakai³, Hiroaki Ohfuji³, Naotaka Tomioka⁴, Yu Kodama⁵, Eiji Ohtani⁶ (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.National Institute of Polar Research, 3.Geodynamics Research Center, Ehime University, 4.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 5.Marine Works Japan, 6.Department of Earth Sciences, Graduate School of Science, Tohoku University)

*Nadezda Chertkova¹, Shigeru Yamashita², Hiroaki Ohfuji¹, Tetsuo Irifune¹, Hirokazu Kadobayashi¹, Yoshitaka Yamamoto³ (1.Ehime University, Geodynamics Research Center, 2.Okayama University, Institute for Planetary Materials, 3.National Institute of Advanced Industrial Science and Technology)

*Nadezda Chertkova¹, Shigeru Yamashita², Hiroaki Ohfuji¹, Tetsuo Irifune¹, Hirokazu Kadobayashi¹, Yoshitaka Yamamoto³ (1.Ehime University, Geodynamics Research Center, 2.Okayama University, Institute for Planetary Materials, 3.National Institute of Advanced Industrial Science and Technology)

*Toshisuke Kawasaki¹, Tatsuro Adachi², Hiroaki Ohfuji¹, Yasuhito Osanai² (1.Ehime University, 2.Kyushu University)

*Hiroaki Ohfuji¹, Motosuke Nakaya¹ (1.Geodynamics Research Center, Ehime University)

*Hirokazu Kadobayashi¹, Hisako Hirai², Hiroaki Ohfuji¹, Hideaki Kawamura¹, Michika Ohtake³, Yoshitaka Yamamoto³ (1.Geodynamics Research Center, Ehime University, 2.Department of Environment System, Faculty of Geo-environmental Science, Rissho University, 3.National Institute of Advanced Industrial Science and Technology)

*Hiroaki Ohfuji¹, Motosuke Nakaya¹ (1.Geodynamics Research Center, Ehime University)

*Hirokazu Kadobayashi¹, Hisako Hirai², Hiroaki Ohfuji¹, Hideaki Kawamura¹, Michika Ohtake³, Yoshitaka Yamamoto³ (1.Geodynamics Research Center, Ehime University, 2.Department of Environment System, Faculty of Geo-environmental Science, Rissho University, 3.National Institute of Advanced Industrial Science and Technology)

*Yasuhide Nakamura¹, Rie Hori, S.², Akihiro Tuji¹, Hiroaki Ohfuji², Noritoshi Suzuki³, Katsunori Kimoto⁴ (1.National Museum of Nature and Science, 2.Ehime University, 3.Tohoku University, 4.JAMSTEC)