Jun Hosoi¹, *Kazuo Amano² (1.Institute of Geology and Geoinformation, Geological Survey of Japan, AIST, 2.The Institute of Natural Sciences, College of Humanities and Sciences, Nihon Univ.)

*Masato Tokuda¹, Noritaka Matsubara¹ (1.Graduate School Of Regional Resource Management, University Of Hyogo)

*Hiroshi Miyata¹, Noritaka Matsubara², Masato Tokuda², Syuuhei Ueta¹ (1.San-in Kaigan geopark promotion council, 2.Graduate School of Regional Resource Management, University of Hyogo)

*Ryuho Kataoka¹ (1.National Institute of Polar Research)

*Tatsuya Takeuchi¹, Ahyi Kim², Hiroki Uematsu³ (1.Yokohama National University, 2.Yokohama City University, 3.Senshu University)