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Pyroclastic Rock 11
- Volcanic rocks
- late Miocene
- Sedimentary facies (Upper): Volcanic ash fall
- Sedimentary facies (Lower): Pyroclastic flow deposits
- Lithofacies (Upper): Tuff
- Lithofacies (Lower): Lapilli tuff
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Shirashima - Shirashima lighthouse, 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.)