National Geologic Map Database
General Information
- Title: Geology of the Three Forks quadrangle, Montana, with sections on petrography of igneous rocks
- Author(s): Robinson, G.D., and Barnett, H.F.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Professional Paper 370
- Publication Date: 1963
- Map Scale: 1:48,000
- Cross Section: Yes
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Geologic units referred to in Geolex
Additional Resources
- Links and Downloads:
- Publication (PDF, 176 MB)
- This product is out of print and may be located at a Depository Library .
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.