[ Top ] [ Japanese ]
Kaigunbo Formation
- Type locality: Kitadaito island, Kitadaito city, Shimajiri county, Okinawa prefecture
- Coherent formation
- Oceanic island sediments
- Pleistocene (Last interglacial period)
- Sedimentary facies: Marine
- Lithofacies: Framestone (rich in corals)
- Lithofacies (Minor): Limestone gravels
- Lower limit: Unconformity (Abuts on Unit 2a)
- Kitadaito island
- [ Upper ]
- +__+__+__+__+__
- Kaigunbo Formation
- ~~~~~~~~~~~~~~
- Daito Formation
- ?--?--?--?--?-
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Kitadaito island, Kitadaito city, Shimajiri county, Okinawa pref.
- Takayanagi et al. (2010) Jour. Geol. Soc. Japan, vol.116, no.4, pp.237-240 DOI