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Kamuroyama Granites Ozawa et al., 1979

• Plutonic rocks
• Cretaceous (97 Ma, K-Ar)

• Lithofacies: Hornblende biotite granodiorite

• Upper limit: Unconformity (Iizawa Formation, Sanzugawa Formation, Yunosawagawa Formation)

• Distribution: Akinomiya, Yuzawa city, Akita pref.

• Ozawa et al. (1979) Geology of the Asamai District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 53p. (in Japanese with English abstract 4p.)
• Ozawa et al. (1979) Geology of the Yuzawa District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 64p. (in Japanese with English abstract 4p.)