[ Top ] [ Japanese ]
Shioya Formation
- Volcanic rocks
- Miocene (10 - 5 Ma)
- Lithofacies: Volcanic reworked sediments
- Lithofacies: Sandy tuff, Tuffaceous sandstone
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Otaru city, Hokkaido
- Nishina et al. (2019) Jour. Geol. Soc. Japan, vol.125, no.5, pp.387-402 DOI