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Kasamoriyama Body
- Type locality: Mount Kasamori, Mount Hayachine, Iwate prefecture
- Ophiolite
- Island arc ophiolite
- Ordovician
- Lithofacies: Serpentinite
- Lithofacies (Minor): Amphibolite
- Lithofacies (Protolith): Harzburgite, Dunite
- Lithofacies (Protolith, Minor): Wehrlite
- Distribution (Width): 100 - a few hundreds m
- Distribution (Length): ca. 10 km
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Hisadenai river, Ohasama town, Hanamaki city, Iwate pref.; Mount Kasamori - Nagano pass, Mount Hayachine, Iwate pref.; Harasawa, Morioka city, Iwate pref.
- Kawamura et al. (2013) Geology of the Hayachine San District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 101p. (in Japanese with English abstract 4p.)