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Atagoyama Trachyte
- Volcanic rocks
- late Miocene
- Lithofacies: Trachyte lava
- Middle part (Southeast)
- [ Upper ]
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- Atagoyama Trachyte
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- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Kanbi - summit of Mount Atagoyama, Okinoshima city, Oki county, Shimane pref.
- Yamauchi et al. (2009) Geology of the Saigo District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 118p. (in Japanese with English abstract 3p.)