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Shirasuka Sand and Gravel Member Kuroda, 1967
- Coherent formation
- middle Pleistocene
- Sedimentary facies: Offshore - Shoreface facing open sea
- Lithofacies: Gravels, Sands
- Sugiyama Sand member (Lake Hamanako, Shizuoka pref.)
- [ Upper ]
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- Shirasuka Sand and Gravel Member
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- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Shirasuka, Kosai city, Shizuoka pref.
- Nakashima et al. (2008) Geology of the Toyohashi and Tahara District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 113p. (in Japanese with English abstract 3p.)
- Nakashima et al. (2008) Jour. Geol. Soc. Japan, vol.114, no.2, pp.70-79 DOI