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The Comet and Gray Eagle Mines and Adjacent Area, Jefferson County, Montana

Description: Abstract: Anomalous radioactivity and uranium minerals have been found on the dumps of the Comet, Gray Eagle, and Silver Hill mines situated along the Comet-Gray Eagle shear zone. The shear zone is from 50 to 200 feet in width and has been traced 5 1/2 miles. The Gray Eagle mine is currently being reopened but no underground work, with the exception of a few shallow shafts and adits, has been done between the Gray Eagle and Comet mines. Because of the high U3 08 content of the samples from the … more
Date: March 1953
Creator: Becraft, George Earle
Partner: UNT Libraries Government Documents Department
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Lead-Zinc Deposits of the Dunkleberg District, Granite County, Montana

Description: Report issued by the Bureau of Mines over studies conducted on lead-zinc deposits of Montana. The results of the studies are presented. This report includes tables, maps, and illustrations.
Date: December 1953
Creator: Popoff, C. C.
Partner: UNT Libraries Government Documents Department
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Stratigraphic Sections of the Phosphoria Formation in Montana, 1949-1950, Part 1

Description: Report discussing an investigation of the stratigraphy of the Phosphoria formation in Montana. The investigation took from 1949 to 1950, and this report includes about half of the data collected. Analytical data and abstracts of several locations' stratigraphic sections are included.
Date: July 1953
Creator: Cressman, E. R.; Wilson, W. H.; Tandy, C. W. & Garmoe, W. J.
Partner: UNT Libraries Government Documents Department
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Stratigraphic Sections of the Phosphoria Formation in Montana, 1951

Description: Report discussing the U.S. Geological Survey's investigation of the stratigraphy of the Phosphoria formation in Montana. Abstracts of stratigraphic sections and analytical data is included.
Date: October 1953
Creator: Peterson, J. A.; Gosman, R. F. & Swanson, R. W.
Partner: UNT Libraries Government Documents Department
open access

Preliminary Report on the Clancy Creek Area, Jefferson City Quadrangle, Jefferson County, Montana

Description: Report discussing the results of geological studies that have been conducted in the Clancy Creek in the Jefferson City Quadrangle of Jefferson County, Montana. The location is of interest due to the discovery of several radioactivity anomalies and secondary uranium minerals in the area.
Date: March 1953
Creator: Becraft, George E.
Partner: UNT Libraries Government Documents Department
open access

Stratigraphic Sections of the Phosphoria Formation in Montana, 1949-1950, Part 2

Description: Report discussing the U.S. Geological Survey's investigation of the stratigraphy of the Phosphoria formation in Montana. This contains the second half of data collected during the investigation, which took place from 1949 to 1950.
Date: July 1953
Creator: Swanson, R. W.; Cressman, E. R.; Jones, R. S. & Replogle, B. K.
Partner: UNT Libraries Government Documents Department
open access

Analyses of Tipple and Delivered Samples of Coal: (Collected During the Fiscal Years 1948 to 1950 Inclusive)

Description: From Forward: "This bulletin is the first of a new series, which includes analyses of only tipple and delivered coal. It covers samples collected throughout the United States from July 1, 1947 to June 30, 1950 (fiscal years 1948-50). It is planned that future publications of this series will cover a period of one fiscal year only and be issued as soon as possible after June 30 of each year."
Date: 1953
Creator: Snyder, N. H. & Aresco, S. J.
Partner: UNT Libraries Government Documents Department
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