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Kuromatagawa Granite Takahashi et al., 2004

• Plutonic rocks
• Cretaceous - Palegene
• Cretaceous - Palegene
• Intruded by: Aplite, Rhyolite, Andesite, Diorite porphyry, Granodiorite porphyry, Basalt
• Intruded in: Kuromatagawa Complex, Kamigongendoyama Complex, Oyu Granite

• Lithofacies: Biotite granite

• Upper limit: Unconformity (Matsukawa Formation)

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

• Distribution: Hanegawa river - Kuromata river - Oritatemata creek, Uonuma city, Niigata pref.

• Takahashi et al. (2004) Geology of the Suhara District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 80p. (in Japanese with English abstract 4p.)