Tomigata Granite

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Tomigata Granite

Plutonic rocks
Late Cretaceus
Correlation: Takato Granite

Lithofacies: Hornblende biotite quartz diorite, Aplite

Younger Ryoke Granitoids (Ichinose, Nagano pref.)
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Tomigata Granite
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Ochiai Granite
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Mitsugaisan Granite
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Ryoke Belt
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Ryoke Metamorphic Rocks
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Younger Ryoke Granitoids
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Older Ryoke Granitoids
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------ Transitional, ~~~~~~ Intrusive, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

Distribution: Tomigata - Mount Mitsugaisan - Niiyama pass - Onnazawa creek, Ina city, Nagano pref.

Kawachi et al. (1983) Geology of the Ichinose District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 70p. (in Japanese with English abstract 6p.)