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Akaishidake Formation
- Accretionary complex
- Deposition: Cretaceous
- Accretion: Neogene
- Sedimentary facies: Marine
- Lithofacies: containing chert blocks
- Shimanto Belt
- [ Upper ]
- /--/--/--/--/-
- Northern Shimanto Belt
- /--/--/--/--/-
- Southern Shimanto Belt
- ?--?--?--?--?-
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Nagano pref.
- Tokiwa et al. (2018) Jour. Geol. Soc. Japan, vol.124, no.7, pp.539-544 DOI