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Hikami Granites

• Plutonic rocks
• early Silurian

• Lithofacies: Granite

• Upper limit: Unconformity (Okuhinotsuchi Formation, Kawauchi Formation)

• Distribution: 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.)