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Middle Terrace Deposit

• Coherent formation
• Pleistocene

• Lithofacies: Gravels

• Distribution: Ashio town, Nikko city, Tochigi pref.; Godo - Sayado - Hanawa, Azuma town, Midori city, Gunma pref.

• Kawata and Ozawa (1955) Ashio, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 57p. (in Japanese with English abstract 7p.)