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Sukai volcano

• Volcanic rocks
• Pleistocene

• Lithofacies: Pyroxene andesite lava
• Lithofacies (Basal): Tuff breccia, Agglomerate

• Source: Mount Sukaisan

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Mount Sukaisan, Numata city, Gunma pref. - Nikko city, Tochigi pref.

• Kawata (1955) Nantaizan, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 43p. (in Japanese with English abstract 7p.)