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Takahama Group

• Volcanic rocks
• Miocene

• Upper limit: Unknown
• Lower limit: Unconformity

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

• Distribution: Gogo island, Matsuyama city, Ehime pref.

• Shinjoe and Saito (2017) Jour. Geol. Soc. Japan, vol.123, no.8, pp.571-584 DOI