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Ayamedaira volcano
- Volcanic rocks
- Pleistocene
- Lithofacies: Augite hypersthene andesite
- Ayamedaira volcano
- [ Upper ]
- ~~~~~~~~~~~~~~
- Ayamedaira Lava
- ~~~~~~~~~~~~~~
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Ayamedaira, Katashina city, Tone county, Gunma pref.
- Murayama and Kawata (1956) Hiuchi-dake, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 28p. (in Japanese with English abstract 4p.)