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Numadate Andesite Ozawa et al., 1979
- Type locality: Numadate, Omonogawa town, Yokote city, Akita prefecture
- Volcanic rocks
- Miocene
- Lithofacies: Pyroxene andesite tuff breccia, Volcanic breccia, Lapilli tuff
- Lithofacies (Minor): Pyroxene andesite lava, Tuff, Mudstone
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Numadate, Omonogawa town, Yokote city, Akita pref.; Innai, Yuzawa city, Akita pref.
- Ozawa et al. (1979) Geology of the Asamai District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 53p. (in Japanese with English abstract 4p.)