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Futatsuzawa Gravels
- Type locality: Futatsuzawa, Yagiyama, Taihaku ward, Sendai city, Miyagi prefecture
- Coherent formation
- Pleistocene
- Sedimentary facies: Fluvial
- Sedimentary facies: Alluvial fan
- Lithofacies: Gravel
- Lithofacies (Minor): Sand, Clay, Lignite
- Sedimentary structures (Minor): Cross stratification
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Futatsuzawa, Yagiyama, Taihaku ward, Sendai city, Miyagi pref.
- Miyamoto et al. (2013) Jour. Geol. Soc. Japan, vol.119, Supplement, pp.27-46 DOI
- Kitamura et al. (1986) Geology of the Sendai District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 134p. (in Japanese with English abstract 9p.)