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National Geologic Map Database

General Information

  • Title: The Frontier Formation and associated rocks of northeastern Utah and northwestern Colorado
  • Author(s): Molenaar, C.M., and Wilson, B.W.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1787-M
  • Larger Work: Evolution of sedimentary basins, Uinta and Piceance basins
  • Publication Date: 1990
  • Map Scale: 1:2,900,000
  • Cross Section: Yes
  • North Latitude: 41° 0' 0" N (41.0000)
  • South Latitude: 39° 30' 0" N (39.5000)
  • East Longitude: 108° 49' 59" W (-108.8330)
  • West Longitude: 111° 30' 0" W (-111.5000)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.