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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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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.