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Yamanoisshiki Member Yoshida et al., 1991
- Type locality: Yamanoisshiki town, Yokkaichi city, Mie prefecture
- Coherent formation
- Fluvio-lacustrine basin including Lake Tokai
- Pliocene - Pleistocene
- Sedimentary facies: Fluvial, Lacustrine
- Lithofacies: Interbedded sands, clay and silt
- Lithofacies (Minor): Gravels
- Sedimentary structures: Planar cross-stratification, Trough cross-strtification, Parallel stratification
- Thickness: ca. 50 - 150 m
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Yoshida et al. (1991) Geology of the Kuwana District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 154p. (in Japanese with English abstract 5p.)