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Ichinosawa Body
- Metamorphic facies: Contact (Nishimata Granite)
- Lithofacies: Rhyolite welded tuff, Granite porphyry
- Distribution (more than 6 bodies, Major axis): several cm - 1.5 km
- Distribution: Ichinosawa creek, Hotaka, Azumino city, Nagano pref.
- Harayama et al. (1991) Geology of the Yarigatake District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 190p. (in Japanese with English abstract 8p.)