*Tatsuaki Okada¹, Jean-Pierre Bibring², Stepahn Ulamec³, Jens Biele³, Ryosuke Nakamura⁴, Hajime Yano¹, Yoko Kebukawa⁵, Jun Aoki⁶, Yosuke Kawai⁶, Hikaru Yabuta⁶, Motoo Ito⁷, Yoshifumi Saito¹, Shoichiro Yokota¹, Noel Grand⁸, Herve Cottin⁸, Laurent Thirkell⁹, Christelle Briois⁹, Takahiro Iwata¹, Ayako Matsuoka¹, Jun Matsumoto¹⁰, Hideki Kato¹, Osamu Mori¹, Junichiro Kawaguchi¹ (1.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 2.Institut d'Astropysique Spatiale, Orsay, 3.German Aerospace Center, 4.National Institute of Advanced Industrial Science and Technology, 5.Yokohama National University, 6.Osaka University, 7.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 8.LISA, Univ-Paris-XII, 9.Centre National de la Recherche Scientifique, Orleans, 10.University of Tokyo)

*Motoo Ito¹, Naotaka Tomioka¹, Naoya Imae² (1.Kochi Institute for Core Sample Research JAMSTEC, 2.Antarctic Meteorite Research Center, National Institute of Polar Research)

*Morihisa Hamada¹, Takeshi Hanyu¹, Takahiro Ozawa², Takayuki Ushikubo³, Kenji Shimizu³, Motoo Ito³, Qing CHANG¹, Jun-Ichi Kimura¹, Hikaru Iwamori^1,2 (1.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Science and Technology, 2.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 3.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology)

*Takeshi Hanyu¹, Kenji Shimizu¹, Takayuki Ushikubo¹, Motoo Ito¹, Jun-Ichi Kimura¹, Qing Chang¹, Morihisa Hamada¹, Takahiro Ozawa², Hikaru Iwamori¹, Tsuyoshi Ishikawa¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Tokyo Institute of Technology)

*Takahiro Ozawa¹, Takeshi Hanyu², Hikaru Iwamori^2,1, Morihisa Hamada², Takayuki Ushikubo³, Kenji Shimizu³, Motoo Ito³, Jun-Ichi Kimura², Qing Chang², Tsuyoshi Ishikawa³ (1.Tokyo Institute of Technology, 2.Department of Solid Earth Geochemistry, Japan Agency for Marine-Earth Science and Technology, 3.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology)

*Yuki Morono^1,2, Takeshi Terada³, Motoo Ito^1,2, Fumio Inagaki^1,2 (1.Kochi Institute for Core Sample Research, JAMSTEC, 2.R&D Center for Submarine Resources, JAMSTEC, 3.Marine Works Japan)