Alkalic Rocks and Resources of Thorium and Associated Elements in the Powderhorn District, Gunnison County, Colorado: Geological Survey Professional Paper 1049-C

by Jerry C. Olson, David C. Hedlund

$15 · Offered by Crossroads Books

Washington: United States Government Printing Office, 1981. stapled binding, 11.25 tall, 34 pages. near fine. Item #5565529 An evaluation of thorium resources, their distribution, and geologic relationships. DR3.

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