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Ogawa Andesite Yamada et al., 1979
- Volcanic rocks
- Cretaceous
- Intruded by: Granite porphyry, Quartz porphyry
- Sedimentary facies: Terrestrial
- Sedimentary facies: High-magnesian andesite
- Lithofacies: Pyroxene andesite lava
- Lithofacies (Minor): Tuff, Hornblende andesite lava
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Ogawa, Butsunami town, Izumi city, Osaka pref.; Haruki town, Izumi city, Osaka pref.
- Itihara et al. (1986) Geology of the Kishiwada District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 148p. (in Japanese with English abstract 7p.)