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Kaizukiyama Mass
- Plutonic rocks
- Late Cretaceous (98.8 Ma, K-Ar; 96.4, 94.1 Ma, Rb-Sr)
- Intruded in: Kuze Unit
- Lithofacies: S-type
- Lithofacies: Hornblende-bearing biotite granite, Granodiorite
- Lithofacies (Minor): Muscovite granite
- Distribution: ca. 120 km2
- Distribution (East - West): 11.5 km
- Distribution (South - North): 14 km
------ Transitional, ~~~~~~ Intrusive, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Mount Kaizuki, Gifu pref.
- Saito and Sawada (2000) Geology of the Yokoyama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 126p. (in Japanese with English abstract 5p.)