19 Matching Results

Search Results

Results: 1 - 19

[Maps of Metal-Mining Districts in Colorado]

Description: Three maps illustrating distribution of metal deposits in metal-mining districts in Colorado. The first map is a geological survey indicating uranium deposits, rock characteristics, and the location of the Central Mining District in relationship to counties in Colorado. The second map shows pitchblende deposits and bostonite dikes in the Front Range Mineral Belt near Central City, Colorado. The third map near indicates the locations of pitchblende deposits alongside metal vein systems near Cent… more
Date: June 1952
Creator: Geological Survey (U.S.)
Partner: UNT Libraries Government Documents Department

Geologic map and sections of the Thirsty Canyon SE quadrangle, Nye County, Nevada

Description: Preliminary 16 x 7.5 minute map of the Thirsty Canyon quadrangle, showing geology, roads, drainage, meridians and parallels, triangulation stations, and air-photo centers and wing points.
Date: February 1965
Creator: Lipman, Peter W.; Quinlivan, W. D.; Carr, Wilfred James & Anderson, R. Ernest
Location: None
Partner: UNT Libraries Government Documents Department
Back to Top of Screen