National Geologic Map Database
General Information
- Title: Age and tectonic setting of Lower Paleozoic alkalic and mafic rocks, carbonatites, and thorium veins in south-central Colorado [Wet Mountains region]
- Author(s): Olson, J.C., Marvin, R.F., Parker, R.L., and Mehnert, H.H.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Journal of Research of the U.S. Geological Survey V.5-6
- Publication Date: 1977
- Map Scale: 1:123,000
- Cross Section: None
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Geologic units referred to in Geolex
- For more information, please contact:
- U.S. Geological Survey
- USGS Information Services
- Box 25286
- Denver, CO 80225
- Phone: (303) 202-4700 or 1-888-ASK-USGS
- Fax: (303) 202-4710
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