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Kaize Group
- Accretionary complex
- Deposition: Early - Middle Jurassic
- Intruded by: Quartz diorite, Rhyolite
- Sedimentary facies: Marine
- Lithofacies: Slate, Sandstone
- Lithofacies (Minor): Chert, Limestone, Schalstein
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Yadoiwa, Sakuho city, Minamisaku county, Nagano pref.; Yamanokami - Sebaiwa, Usuda, Saku city, Nagano pref.; Yotsuya - Iwamizu - Yadoiwa, Sakuho city, Minamisaku county, Nagano pref.
- Fossils (Limestone): Neoschwagerina sp., Staffella sp., Yabeina sp.
- Kawachi and Aramaki (1979) Geology of the Komoro District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 39p. (in Japanese with English abstract 2p.)
- Kawachi (1974) Geology of the Tateshinayama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 114p. (in Japanese with English abstract 5p.)