5 Matching Results

Search Results

Results: 1 - 5
open access

Pegmatites of the Crystal Mountain District, Larimer County, Colorado

Description: From introduction: The study of the Crystal Mountain district, Larimer County, Colo., is but one phase of this post-World War II pegmatite program, in part carried out by the Geological Survey on behalf of the Division of Raw Materials of the Atomic Energy Commission.
Date: April 1952
Creator: Thurston, William R.
Partner: UNT Libraries Government Documents Department
open access

Geology of the Copper King Mine Area, Prairie Divide, Larimer County, Colorado

Description: Report discussing the geology of the Copper King mine area, which was worked for uranium following the discovery of pitchblende. The geology of the site is described as well as the history of the area's production.
Date: December 1952
Creator: Sims, Paul K. & Phair, George
Partner: UNT Libraries Government Documents Department
open access

Geology of the Copper King Mine area, Prairie Divide, Larimer County, Colorado

Description: "This report, prepared principally to aid in the interpretation of the core drilling, presents the principal results of the field and preliminary laboratory work by the U.S. Geological Survey; it does not contain information obtained from the core drilling."
Date: December 1952
Creator: Sims, P. K. & Phair, George
Partner: UNT Libraries Government Documents Department
Back to Top of Screen