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Minamikata Granite

• Plutonic rocks
• Late Cretaceus (63 Ma, K-Ar; 69 Ma, Rb-Sr)

• Lithofacies: Hornblende biotite granite

------ Transitional, ~~~~~~ Intrusive, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Minamikata, Nakagawa city, Kamiina county, Nagano pref.; Onnazawa - Mount Tokurayama, Ina city, Nagano pref.; Nakazawa - Shingu river, Komagane city, Nagano pref.

• Kawachi et al. (1983) Geology of the Ichinose District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 70p. (in Japanese with English abstract 6p.)