[ Top ] [ Japanese ]

Oyachi Body

• 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.)