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Main member

Invalid synonym (Top): Kacchi Andesite Member

Invalid synonym (Middle): Iwanamesawa Mudstone Member

Invalid synonym (Lower): Onabezawa Andesite Member

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