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Miyajima Formation

• Coherent formation
• middle Pleistocene
• Contemporaneous heterotopic facies: Otanoshike Formation

• Sedimentary facies: Freshwater

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

• Distribution: Tsurui city, Akan county, Hokkaido

• Hasegawa et al. (2011) Jour. Geol. Soc. Japan, vol.117, no.12, pp.686-699 DOI