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General Information

  • Title: Rare-earth mineral deposits of the Mountain Pass district, San Bernardino County, California with a foreword on history of the discovery at Mountain Pass, California
  • Author(s): Olson, J.C., Shawe, D.R., Pray, L.C., Sharp, W.N., and Hewett, D.F.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Professional Paper 261
  • Publication Date: 1954
  • Map Scale: 1:20,000
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.