Geochemical Studies in the Southwestern Wisconsin Zinc-Lead Area (open access)

Geochemical Studies in the Southwestern Wisconsin Zinc-Lead Area

From introduction: This report describes the work done and the results obtained during a study of the distribution of zinc and lead in soils, rocks, and natural waters of the southwestern Wisconsin zinc-lead area.
Date: 1956
Creator: Kennedy, Vance C.
System: The UNT Digital Library
Zinc-Lead-Copper Resources and General Geology of the Upper Mississippi Valley District (open access)

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

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.
System: The UNT Digital Library
Airborne radiometric survey of upper Michigan and parts of Wisconsin (open access)

Airborne radiometric survey of upper Michigan and parts of Wisconsin

A report regarding an airborne radiometric survey of upper Michigan and Parts of Wisconsin
Date: October 16, 1957
Creator: Smith, Burton C. & Fickel, Clarence W.
System: The UNT Digital Library
Hydrogeochemical and Stream Sediment Reconnaissance Basic Data for Eau Claire NTMS Quadrangle, Wisconsin; Minnesota (open access)

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

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 potential for uranium mineralization are briefly discussed.
Date: May 15, 1958
Creator: National Uranium Resource Evaluation Program
System: The UNT Digital Library