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Daigenta Granite Shiokawa, 1980

• Plutonic rocks
• Paleogene (47.6 Ma, K-Ar)
• Intruded by: Metadiabase dykes, Miocene quartz diorite

• Lithofacies: Biotite granite
• Lithofacies (Minor): Hornblende granite

• Distribution (East-West): ca. 9 km
• Distribution (South-North): ca. 14 km

• Distribution: Noborikawa river, Minamiuonuma city, Niigata pref.; Daigenta river - Mount Buno - Yomogi pass, Yuzawa city, Minamiuonuma county, Niigata pref.; Mount Ichinokura, Minakami city, Tone county, Gunma pref.

• Yanagisawa et al. (1985) Geology of the Tokamachi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 104p. (in Japanese with English abstract 6p.)
• Chihara et al. (1981) Geology of the Echigo-Yuzawa District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 108p. (in Japanese with English abstract 8p.)