Technical Report Archive & Image Library (TRAIL) - 7 Matching Results

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Hydrogeochemical and Stream Sediment Reconnaissance Basic Data for Eau Claire NTMS Quadrangle, Wisconsin; Minnesota

Description: From abstract: Results of a reconnaissance geochemical survey of the Eau Claire Quadrangle, Wisconsin; Minnesota are reported. Field and laboratory data are presented for 565 groundwater samples, 680 stream sediment samples, and 667 stream water samples. Statistical and areal distributions of uranium and other possible uranium-related variables are displayed. A generalized geologic map of the survey area is provided and pertinent geologic factors which may be of significance in evaluating the p… more
Date: May 15, 1958
Creator: National Uranium Resource Evaluation Program
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Magnetic Base Stations in Lake Superior Iron Districts

Description: Report issued by the U.S. Bureau of Mines on the magnetic base stations located in Minnesota, Michigan, and Wisconsin. The report evaluates the usefulness of the stations for calibration of certain instruments. This report contains tables, graphs, maps, and illustrations.
Date: September 1951
Creator: Bath, Gordon D.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Zinc-Lead-Copper Resources and General Geology of the Upper Mississippi Valley District

Description: From introduction: This report discusses the general geology of the Upper Mississippi Valley zinc-lead district, the distribution of ore deposits, and some relations of the ore deposits to the major geologic features.
Date: 1955
Creator: Heyl, Allen V.; Lyons, Erwin J.; Agnew, Allen F. & Behre, Charles H., Jr.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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