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Okubo Body

• Plutonic rocks
• Early Cretaceous

• Lithofacies: Augite, hypersthene, hornblende-bearing gabbro, Biotite-bearing hornblende gabbro, Hornlbende plagioclase gabbro, Anorthosite

• Distribution: 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.)