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Masutomi Group
A member of Kobotoke Belt
- Type locality: Masutomi, Sutama town, Hokuto city, Yamanashi prefecture
- Accretionary complex
- Accretion: Cretaceous
- Sedimentary facies: Marine
- Lithofacies: Interbedded sandstone and slate
- Lithofacies (Minor): Diabase, Chert
- Shimanto Belt (Masutomi, Yamanashi pref.)
- [ Upper ]
- /--/--/--/--/-
- Masutomi Group
- /--/--/--/--/-
- [ Lower ]
- Shimanto Belt
- [ Upper ]
- /--/--/--/--/-
- Northern Shimanto Belt
- /--/--/--/--/-
- Southern Shimanto Belt
- ?--?--?--?--?-
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Masutomi - Hishi, Sutama town, Hokuto city, Yamanashi pref.; Shiokawa river, Hokuto city, Yamanashi pref.
- Kawachi (1977) Geology of the Yatsugatake District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 92p. (in Japanese with English abstract 4p.)