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General Information

  • Title: 40Ar/39Ar, K-Ar, Rb-Sr whole-rock and mineral ages, chemical composition, strontium, oxygen and hydrogen isotopic systematics of Jurassic Humboldt lopolith and Permian(?) and Triassic Koipato Group rocks, Pershing and Churchill Counties, Nevada
  • Author(s): Kistler, R.W., and Speed, R.C.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-2000-217
  • Publication Date: 2000
  • Map Scale: 1:500,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.