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Namba Formation

• Coherent formation
• Pleistocene - Holocene

• Sedimentary facies: Marine, Fluvial, Lacustrine

• Lower limit: Unconformity (Tanaka Formation)

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

• Distribution: Underground of Osaka plain

• Hongo (2009) Jour. Geol. Soc. Japan, vol.115, no.2, pp.64-79 DOI