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Wakugawa Formation

• Accretionary complex
• Metamorphism: Late Cretaceous (75.3 - 67.0 Ma, K-Ar)

• Lithofacies: Mudstone
• Lithofacies (Minor): Interbedded sandstone and mudstone

• Upper limit: Thrust fault?
• Lower limit: Thrust fault?

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Okinawa pref.

• Miyagi et al. (2013) Jour. Geol. Soc. Japan, vol.119, no.10, pp.665-678 DOI