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Investigation of Chromite Deposits of the Stillwater Complex, Stillwater and Sweetgrass Counties, Montana (open access)

Investigation of Chromite Deposits of the Stillwater Complex, Stillwater and Sweetgrass Counties, Montana

Report issued by the Bureau of Mines regarding the chromite deposits in Stillwater and Sweetgrass counties. Characteristics of the chromite samples are presented. This report includes tables, maps, and illustrations.
Date: December 1948
Creator: Wimmler, Norman L.
System: The UNT Digital Library
Aerial Gamma Ray and Magnetic Survey, Volume 2. Final Report: Hailey Quadrangle of Idaho (open access)

Aerial Gamma Ray and Magnetic Survey, Volume 2. Final Report: Hailey Quadrangle of Idaho

Second volume of a report documenting a high-sensitivity airborne radiometric and magnetic survey of the Hailey quadrangle including a detailed geologic summary, interpretation report, standard deviation maps, pseudo-contour maps, interpretation maps, flight line and geologic base map, and individual corrected profiles.
Date: December 1979
Creator: EG & G GeoMetrics
System: The UNT Digital Library
Lead-Zinc Deposits of the Dunkleberg District, Granite County, Montana (open access)

Lead-Zinc Deposits of the Dunkleberg District, Granite County, Montana

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.
System: The UNT Digital Library
Stratigraphic Sections of the Phosphoria Formation in Montana, 1947-48 (open access)

Stratigraphic Sections of the Phosphoria Formation in Montana, 1947-48

Report presenting data from part of a study aimed at analyzing and mapping out stratigraphic sections of the Phosphoria formation in southwestern Montana.
Date: December 1952
Creator: Swanson, R. W.; Klepper, M. R.; Lowell, W. R.; Honkala, F. S.; Cressman, E. R.; Bostwick, D. A. et al.
System: The UNT Digital Library
Preliminary Report on the Comet Area, Jefferson City Quadrangle, Jefferson County, Montana (open access)

Preliminary Report on the Comet Area, Jefferson City Quadrangle, Jefferson County, Montana

Report describing the geology and structural features of the Comet area of Jefferson County, Montana.
Date: December 1952
Creator: Becraft, George E.
System: The UNT Digital Library
Potential Effects of Surface Coal Mining on the Hydrology of the Bloomfield Coal Tract, Dawson County, Eastern Montana (open access)

Potential Effects of Surface Coal Mining on the Hydrology of the Bloomfield Coal Tract, Dawson County, Eastern Montana

From purpose and scope: The purpose of this study was to describe existing hydrologic systems, to obtain data on the water quality in the area, and to assess potential impacts of surface coal mining on local water resources.
Date: December 1983
Creator: Cannon, M. R.
System: The UNT Digital Library
Water Resources of the Fort Union Coal Region, East-Central Montana (open access)

Water Resources of the Fort Union Coal Region, East-Central Montana

From purpose and scope: The purpose of this report is to describe the existing hydrologic and water-quality conditions of the shallow ground-water system above the Bearpaw Shale and to describe the surface-water resources in the Fort Union coal region of east-central Montana. The objective of this study was to provide premining data that would be useful for water-resources planning.
Date: December 1983
Creator: Slagle, Steven E.
System: The UNT Digital Library
Preliminary report on the Comet area, Jefferson City quadrangle, Jefferson County, Montana (open access)

Preliminary report on the Comet area, Jefferson City quadrangle, Jefferson County, Montana

A preliminary report regarding the Comet Area, in the Jefferson City Quadrangle Jefferson County, Montana. This report contains work done on behalf of the Division of Raw Materials of the U. S. Atomic Energy Commission.
Date: December 1952
Creator: Becraft, George Earle
System: The UNT Digital Library
Statistical Analysis and Evaluation of Water-Quality Data for Selected Streams in the Coal Area of East-Central Montana (open access)

Statistical Analysis and Evaluation of Water-Quality Data for Selected Streams in the Coal Area of East-Central Montana

From purpose and scope: The purpose of this report is to summarize and evaluate water-quality data acquired from streams within the study area from October 1975 through September 1981. This report updates data collected at 9 stations during the initial study and provides new data for 14 stations.
Date: December 1983
Creator: Lambing, John H.
System: The UNT Digital Library
Some Haulage and Hoisting Hazards in Western Mines (open access)

Some Haulage and Hoisting Hazards in Western Mines

Report issued by the U.S. Bureau of Mines discussing safety hazards in western mines. Mine hoisting and haulage accidents are presented. Accident prevention is also discussed. This report includes tables.
Date: December 1942
Creator: Denny, E. H. & Humphrey, H. B.
System: The UNT Digital Library