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Nagawa Granite Katada et al., 1961
- Type locality (Muscovite biotite granite): Nagawado dam - Hounzaki, Matsumoto city, Nagano prefecture
- Type locality (Biotite granite): Oshirakawa river, Matsumoto city, Nagano prefecture
- Type locality (Granodiorite): Shozawa creek, Nagawa, Matsumoto city, Nagano prefecture
- Plutonic rocks
- Cretaceous (68.9, 66.7 Ma, K-Ar)
- Intruded by:Felsic rock sill, Hornblende dacite dykes - sill
- Intruded in: Mino Belt
- Lithofacies (Upper): Muscovite biotite granite
- Lithofacies (Middle): Biotite granite
- Lithofacies (Lower): Hornblende biotite granite, Granodiorite
------ Transitional, ~~~~~~ Intrusive, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Ena county, Gifu pref.
- Distribution: Nagawado dam - Oshirogawa river, Azumi, Matsumoto city, Nagano pref.; Mount Ozassayama - Shibahara, Kiso city, Kiso county, Nagano pref.
- Takeuchi et al. (1998) Geology of the Kiso-Fukushima District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 94p. (in Japanese with English abstract 4p.)
- Nakano et al. (1995) Geology of the Norikuradake District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 139p. (in Japanese with English abstract 4p.)
- Katada and Isomi (1964) Shiojiri, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 52p. (in Japanese with English abstract 10p.)