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Doguchi Alternation of Sandstone and Mudstone Member Akahane, 1975
- Sedimentary facies: Marine
- Lithofacies: Interbedded sandstone and mudstone
- Lithofacies (Minor): Mudstone, Gravel-bearing mudstone
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Doguchi, Joetsu city, Niigata pref.
- Akahane and Kato (1989) Geology of the Takada-Seibu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 89p. (in Japanese with English abstract 3p.)