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Geology and fluorspar deposits, Northgate district, Colorado / by Thomas A. Steven.

Steven, Thomas A. (Thomas August), 1917-2013 author. (Author). Colorado Geological Survey, issuing body. (Added Author). Colorado State Metal Mining Fund, issuing body. (Added Author). Geological Survey (U.S.), issuing body. (Added Author).
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Record details

  • Physical Description: 1 online resource (v, 323-422 pages, 4 pages of plates) : illustrations, maps.
  • Publisher: Washington, D.C. : United States Department of the Interior, Geological Survey, 1960.
  • Distributor: Washington, D.C. : Government Printing Office

Content descriptions

General Note: "Prepared in cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund Board."
Title from title screen (viewed July 23, 2014).
Bibliography, etc. Note: Includes bibliographical references (pages 417-420) and index.
Subject: Fluorspar > Colorado.
Geology > Colorado.

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