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General Information

  • Title: Radiometric ages of igneous rocks from Pima, Santa Cruz, and Cochise Counties, southeastern Arizona
  • Author(s): Marvin, R.F., Stern, T.W., Creasey, S.C., and Mehnert, H.H.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1379 [27 p.]
  • Publication Date: 1973
  • Map Scale: 1:2,368,584
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.