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Koshizu Granite

• Type locality: Koshizu, Iwaizumi city, Shimohei county, Iwate prefecture
• Plutonic rocks
• Cretaceous

• Lithofacies: Garnet-bearing biotite granite

• Distribution: Koshizu, Iwaizumi city, Shimohei county, Iwate pref.

• Shimazu et al. (1970) Geology of the Taro District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 54p. (in Japanese with English abstract 6p.)