*Riku Konishi¹, Takafumi Niihara¹, Keiji Misawa² (1.Okayama University of Science, 2.National Institute of Polar Research)

*Toshihiro Tada¹, Kosuke Kurosawa^2,3, Naotaka Tomioka⁴, Takayoshi Nagaya^5,6, Junko Isa³, Christopher Hamann⁷, Haruka Oono⁸, Takafumi Niihara⁹, Takaya Okamoto³, Takafumi Matsui^1,3 (1.Chiba Institute of Technology, Institute for Geo-Cosmology, 2.Department of Human Environmental Science, Graduate School of Human Development and Environment, Kobe University, 3.Chiba Institute of Technology, Planetary Exploration Research Center, 4.Kochi Institute for Core Sample Research, X-star , Japan Agency for Marine-Earth Science and Technology, 5.Department of Environmental Science, Tokyo Gakgei University, 6.Department of Earth and Planetary Science, The University of Tokyo, 7.Museum für Naturkunde, Leibniz-Institut für Evolutions- und Biodiversitätsforschung, 8.Research Organization of Science and Technology , Ritsumeikan University, 9.Department of Applied Science, Okayama University of Science)