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Hachigatsuka Body
- Type locality: Hachigatsuka, Karumai city, Kunohe county,m Iwate prefecture
- Plutonic rocks
- Early Cretaceous
- Lithofacies: Biotite augite gabbro
- Distribution: Hachigatsuka, Karumai city, Kunohe county, Iwate pref.
- Yoshida et al. (1987) Geology of the Rikuchu-Ono District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 70p. (in Japanese with English abstract 6p.)