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Hinata Pumice Flow Deposit

• Tephra
• Pleistocene

• Lithofacies: Hornblende andesite pumice flow deposit

• Host: Kasuga Volcanic Rocks?
• Thickness (Upper): 20 cm
• Thickness (Lower): 50 cm or thicker

• Distribution: Hinata, Saku city, Nagano pref.

• Kawachi and Aramaki (1979) Geology of the Komoro District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 39p. (in Japanese with English abstract 2p.)