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Kawarayutoge Formation Kubo et al., 1993
- Coherent formation
- Early Pleistocene (2.3 Ma, Lava; 2.2 Ma, Lava)
- Sedimentary facies: Terrestrial
- Lithofacies: Andesitic lava, Andesitic volcaniclastic rocks
- Thickness: 300 m
- Upper limit: Unconformity
- Lower limit: Unconformity
- [ Upper ]
- ~~~~~~~~~~~~~~
- Kawarayutoge Formation
- ~~~~~~~~~~~~~~
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Azuma, Gunma pref.
- Nakamura et al. (2016) Jour. Geol. Soc. Japan, vol.122, no.8, pp.397-412, DOI