*Madhusoodhan SATISH-KUMAR¹、Naho OTSUJI²、Atsushi KAMEI³、Eiichi TAKAZAWA¹、Noriyoshi TSUCHIYA⁴、Geoffrey GRANTHAM⁵、Masahiro ISHIKAWA⁶、Tetsuo KAWAKAMI⁷、Yasuhito OSANAI⁸ (1.Department of Geology, Niigata University, 2-8050 Ikarashi, Nishi-ku, Niigata 950-2181, Japan、2.Graduate School of Science and Technology, Niigata University, Japan、3.Department of Geosciences, Shimane University, Matsue, 690-8504, Japan、4.Department of Geoscience and Technology, Graduate School of Engineering, Tohoku University, Japan、5.Council for Geoscience, P/Bag X112, Pretoria, South Africa、6.Department of Geology and Mineralogy, Kyoto University, Japan、7.Graduate School of Environment and Information Sciences, Yokahama National University, Japan、8.Division of Earth Sciences, Faculty of Social and Cultural Studies, Kyushu University, Japan)

*Geoffrey GRANTHAM¹、Madhusoodhan SATISH-KUMAR²、Naho OTSUJI³、Erasmus BURGER⁴、Tetsuo KAWAKAMI⁵、Masahiro ISHIKAWA⁶、Noriyosh TSUCHIYA⁷、ROUX, Petrus LE⁸ (1.Department of Geology, University of Johannesburg, South Africa.、2.Department of Geology, Niigata University, Japan、3.Graduate School of Science and Technology, Niigata University, Japan、4.Department of Geology, University of Pretoria, South Africa、5.Department of Geology and Mineralogy, Kyoto University, Japan、6.Graduate School of Environment and Information Sciences, Yokahama National University, Japan、7.Department of Geoscience and Technology, Graduate School of Engineering, Tohoku University, Japan、8.Department of Geological Science, University of Cape Town, South Africa)

*三島 郁¹、Madhusoodhan Satish-Kumar²、外田 智千³、豊島 剛志²、堀江 憲路³、上野 雄一郎¹ (1.東京工業大学、2.新潟大学、3.国立極地研究所)

*三島 郁¹、Madhusoodhan Satish-Kumar²、外田 智千³、豊島 剛志²、堀江 憲路³、上野 雄一郎¹ (1.東京工業大学、2.新潟大学、3.国立極地研究所)

*福嵜 秀明¹、亀井 淳志¹、外田 智千²、Madhusoodhan Satish-Kumar³、豊島 剛志³ (1.島根大学、2.国立極地研究所、3.新潟大学)

*東野 文子¹、河上 哲生¹、土屋 範芳²、Madhusoodhan Satish-Kumar³、石川 正弘⁴、Geoffrey Grantham⁵ (1.京都大学、2.東北大学、3.新潟大学、4.横浜国立大学、5.南アフリカ地質調査所)