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National Geologic Map Database

General Information

  • Title: Preliminary geologic map of the Chaco Canyon 1 degree x 1/2 degrees quadrangle, showing coal zones of Fruitland Formation, San Juan, Rio Arriba, and Sandoval Counties, New Mexico
  • Author(s): Mytton, J.W.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Miscellaneous Field Studies Map MF-1104
  • Publication Date: 1979
  • Map Scale: 1:100,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.