*Horst Zwingmann¹, Takahiro Tagami¹, Neil Mancktelow², Giulio Viola³, Seiko Yamasaki⁴, Andreas Mulch⁵ (1.Department of Geology and Mineralogy, Kyoto University, 606-8502 Kyoto, Japan, 2.Department of Earth Sciences, ETH Zurich, 8092 Zurich, Switzerland, 3.Geological Survey of Norway, 7491 Trondheim, Norway and Department of Geology and Mineral Resources Engineering, NTNU, 7491 Trondheim, Norway, 4.Geological Society of Japan, AIST, Tsukuba, Ibaraki, 305-8567, Japan, 5.Institute of Geoscience, Goethe University Frankfurt, 60438 Frankfurt, Germany and Biodiversity and Climate Research Centre (BiK-F) and Senckenberg Research Institute, 60325 Frankfurt, Germany)

*Kosuke Ishige¹, Mitsuhiro Nakagawa¹, Seiko Yamasaki², Akikazu Matsumoto² (1.Earth and Planetary System Science Department of Natural History Sciences, Graduate School of Science, Hokkaido University, 2.GSJ, AIST)

*Yuki Nishi¹, Masao Ban², Teruki Oikawa³, Seiko Yamasaki³ (1.Graduate School of Department of Earth and Environmental Sciences, Yamagata, 2.Department of Earth and Environmental Science, Faculty of Science, Yamagata University, 3.Advanced Industrial Science and Technology)

*Shin Sato¹, Masao Ban², Teruki Oikawa³, Seiko Yamasaki³ (1.Depertment of Earth and Environmental Sciences Graduate School, Yamagata University, 2.Faculty of Science, Yamagata University, 3.Geological Survey of Japan, AIST)