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General Information

  • Title: International strategic mineral issues summary report -- tungsten
  • Author(s): Werner, A.B.T., Sinclair, W.D., and Amey, E.B.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Circular 930-O
  • Publication Date: 2014
  • Map Scale: 1:90,000,000
  • Cross Section: None
  • North Latitude: 80° 0' 0" N (80.0000)
  • South Latitude: 80° 0' 0" S (-80.0000)
  • East Longitude: 180° 0' 0" E (180.0000)
  • West Longitude: 180° 0' 0" W (-180.0000)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.