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Mannami Formation
- Collision type metamorphism by the subduction of Yangtze plate under Sino-Korea plate
- Intermediate metamorphic rocks
- Metamorphism: middle Permian - Middle Triassic
- Intruded by: Utsubo Granite
- Lithofacies: Felsic gneiss
- Lithofacies (Minor): Limestone, Clinopyroxene gneiss, Hornblende biotite gneiss, Biotite gneiss
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Mannamigawa river, Miyagawa town, Hida city, Gifu pref.
- Nozawa et al. (1981) Geology of the Shirokimine District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 85p. (in Japanese with English abstract 10p.)