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An Occurrence of Rhenium, Associated with Uraninite in Coconino County, Arizona
From introduction: Twenty-nine samples of sedimentary rocks of Triassic age from the Sun Valley uranium mine in northern Arizona were analyzed spectrographically, and 11 of these samples contained 0.005 to 0.1 percent of the rare metallic element, rhenium.
Date:
August 1957
Creator:
Petersen, Richard G.; Hamilton, John C. & Myers, Alfred T.
System:
The UNT Digital Library
Electrical Properties of Sandstones of the Morrison Formation
The following report covers the study of electrical properties of the Morrison formation in the Uravan mineral belt of the Colorado Plateau to determine if there are anomalous variations in these properties in and near zones of uranium-vanadium minerals which might serve as a target for geophysical prospecting.
Date:
March 1957
Creator:
Keller, George V.
System:
The UNT Digital Library
Reconnaissance of Beryl-Bearing Pegmatites in the Ruby Mountains, Other Areas in Nevada, and Northwestern Mohave County, Arizona
The following report covers reconnaissance studies of beryl-bearing pegmatite discovered in Nevada and in part of Mohave County, Arizona.
Date:
November 1957
Creator:
Olson, Jerry C. & Hinrichs, E. Neal
System:
The UNT Digital Library