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Karasawa Lava Yagi and Yagi, 1958

• Type locality: Daisan power plant, Torii river, Shinano city, Kamiminochi county, Nagano prefecture
• Volcanic rocks
• Stratovolcano
• Pleistocene

• Lithofacies: Lava (2 flow units)
• Lithofacies (Minor): Pyroclastic rocks

• Thickness (A flow unit): 40 - 50 m

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

• Distribution: Torii river - Karasawa creek - Futatsusawa creek, Shinano city, Kamiminochi county, Nagano pref.

• Nagamori et al. (2003) Geology of the Togakushi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 109p. (in Japanese with English abstract 3p.)