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General Information

  • Title: Preliminary 40Ar/39Ar geochronology of igneous intrusions from Uvalde County, Texas: defining a more precise eruption history for the southern Balcones volcanic province
  • Author(s): Miggins, D.P., Blome, C.D., and Smith, D.V.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-2004-1031
  • Publication Date: 2004
  • Map Scale: 1:469,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.