[ Top ] [ Japanese ]
Akatazawa Dacite
- Intrusive rocks
- Pliocene
- Intruded by: Augite hypersthene hornblende andesite dyke
- Sedimentary facies: Stock
- Lithofacies: Augite hypersthene dacite, Hornblende-bearing dacite
- Structures (Minor): Columnar joint
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Akatazawa creek - Nomugitoge pass - Togesawa creek, Nagawa, Matsumoto city, Nagano pref.
- 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.)