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Nakajima volcano
- Type locality: Hokkaido
- Volcanic rocks
- Pleistocene - Holocene
- Sedimentary facies: Terrestrial
- Upper limit: Ground surface
- Lower limit: Unconformity
- Nakajima volcano
- [ Upper ]
- +__+__+__+__+_
- Lava dome
- ~~~~~~~~~~~~~~
- Nakajima Pumice Formation
- ~~~~~~~~~~~~~~
- Somma lava
- ~~~~~~~~~~~~~~
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Hasegawa et al. (2009) Jour. Geol. Soc. Japan, vol.115, no.8, pp.369-390 DOI