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Daira-Komagatake Volcanic Products Sumi et al., 1962

• Type locality: Mount Komagatake, Fujisato city, Yamamoto county, Akita prefecture
• Volcanic rocks
• Pleistocene

• Lithofacies: Hypersthene augite hornblende andesite lava, Hypersthene augite hornblende andesitic pyroclastic rocks, Volcanic debris

• Source: Daira-Komagatake volcano
• Lower limit: Interfingered (Tatematazawa Formation), Conformity (Kuroishizawa Formation, Hayaguchigawa Formation)

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

• Distribution: Mount Komagatake, Fujisato city, Yamamoto county, Akita pref.

• Ozawa et al. (1983) Geology of the Nakahama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 62p. (in Japanese with English abstract 4p.)