[ Top ] [ Japanese ]
- Type locality: Oyachi, Ohasama town, Hanamaki city, Iwate prefecture
- Plutonic rocks
- Late Cretaceous
- Lithofacies: Hornblende biotite quartz diorite, Clinopyroxene hornblende gabbro
- Distribution: Oyachi, Ohasama town, Hanamaki 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.)