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Uranium Hydrogeochemical and Stream Sediment Pilot Study of the Boulder Batholith, Montana (open access)

Uranium Hydrogeochemical and Stream Sediment Pilot Study of the Boulder Batholith, Montana

This report presents the results of a uranium hydrogeochemical and stream sediment study made in the fall of 1976 of Boulder Batholith, Montana.
Date: March 1978
Creator: Aamodt, Paul L.
Object Type: Report
System: The UNT Digital Library
Uranium Hydrogeochemical and Stream Sediment Reconnaissance in Lincoln and Flathead Counties, Northwest Montana (open access)

Uranium Hydrogeochemical and Stream Sediment Reconnaissance in Lincoln and Flathead Counties, Northwest Montana

From abstract: Between mid-May and late June 1976, 3409 water and water-transported sediment samples were collected from 1781 locations spread over an approximate 17 000 kilometer area of northwestern Montana. All of the samples were analyzed for total uranium at the LASL, using standardized procedures and rigorous quality controls--the waters by fluorometry and the sediment (and those waters with >10 parts per billion uranium) by delayed-neutron counting methods.
Date: May 1977
Creator: Aamodt, Paul L.
Object Type: Report
System: The UNT Digital Library
Eastern and Central Montana as a Possible Source Area of Uranium (open access)

Eastern and Central Montana as a Possible Source Area of Uranium

From abstract: Geologic settings are recognized in central and eastern Montana and in a few places in southwestern Montana that elsewhere are similar to the settings for the occurrence of uranium deposits. Several specific areas in Montana seem favorable for the occurrence of uranium.
Date: April 1956
Creator: Armstrong, Frank C.
Object Type: Report
System: The UNT Digital Library
The Ashland Coal Field, Rosebud, Powder River, and Custer Counties, Montana (open access)

The Ashland Coal Field, Rosebud, Powder River, and Custer Counties, Montana

From introduction: The detailed information concerning the coal deposits of the Ashland field set forth in this report has been obtained in the course of an investigation that has been conducted both as a part of the United States Geological Survey's general systematic study of western coal lands and as an aid in the administration of the public lands. With the information obtained on the location of outcrops, the number, distribution, and thickness of coal beds, the accessibility of the coal, and the thickness of the overburden, the public lands of the region are classified as to their coal value; coal-bearing lands are differentiated from noncoal-bearing lands; and the administration of the coal-land leasing law is facilitated.
Date: 1932
Creator: Bass, N. Wood
Object Type: Report
System: The UNT Digital Library
Beneficiation of Chromite Ores From Western United States (open access)

Beneficiation of Chromite Ores From Western United States

Report issued by the U.S. Bureau of Mines on the sampling of chrome ore deposits in the western United States. Physical properties of the samples collected are presented. This report includes tables.
Date: June 1947
Creator: Batty, J. V.; Mitchell, T. F.; Havens, R. & Wells, R. R.
Object Type: Report
System: The UNT Digital Library
Geology of the Powder River Basin, Wyoming and Montana with Reference to Subsurface Disposal of Radioactive Wastes (open access)

Geology of the Powder River Basin, Wyoming and Montana with Reference to Subsurface Disposal of Radioactive Wastes

From introduction: This report on the geology of the Powder River Basin is one of a series of reports by the Geological Survey on sedimentary basins in the United States.
Date: February 1962
Creator: Beikman, Helen M.
Object Type: Report
System: The UNT Digital Library
Uranium Hydrogeochemical and Stream Sediment Reconnaissance of the Bozeman NTMS Quadrangle, Montana (open access)

Uranium Hydrogeochemical and Stream Sediment Reconnaissance of the Bozeman NTMS Quadrangle, Montana

"This report describes work done in the Bozeman, Montana National Topographic Map Series (NTMS) quadrangle (1:250,000 scale) by the Hydrogeochemical and stream Sediment Reconnaissance (HSSR). The HSSR...is designed to identify areas having higher than normal concentrations of uranium in ground waters, surface waters, and water-transported sediments" (p. 1). In this project, 1251 water and 1536 sediment samples were collected from 1586 locations to test for uranium levels.
Date: November 1978
Creator: Bolivar, Stephen L.
Object Type: Report
System: The UNT Digital Library
National Uranium Resource Evaluation: Ekalaka Quadrangle, Montana, North and South Dakota (open access)

National Uranium Resource Evaluation: Ekalaka Quadrangle, Montana, North and South Dakota

This report follows the evaluation of uranium resources in the Ekalaka 1°x 2° Quadrangle, Montana and North and South Dakota to a depth of 1,500 m (5,000 ft) using available subsurface geologic information.
Date: July 1982
Creator: Bowles, C. Gilbert
Object Type: Report
System: The UNT Digital Library

National Uranium Resource Evaluation: Ekalaka Quadrangle, Montana, North and South Dakota [Plates]

The following plates depict the geology of the Ekala quadrangle in Montana, North and South Dakota.
Date: July 1982
Creator: Bowles, C. Gilbert
Object Type: Map
System: The UNT Digital Library
Sedimentology and Depositional History of the Lower Paleocene Tullock Member of the Fort Union Formation, Powder River Basin, Wyoming and Montana (open access)

Sedimentology and Depositional History of the Lower Paleocene Tullock Member of the Fort Union Formation, Powder River Basin, Wyoming and Montana

From abstract: This report is a study on the history of sedimentology and deposition of the lower Paleocene Tullock Member of the Fort Union Formation, Powder River Basin, Wyoming and Montana while looking at the geometry and sedimentary structures.
Date: 1993
Creator: Brown, Janet L.
Object Type: Report
System: The UNT Digital Library
Uranium Hydrogeochemical and Stream Sediment Reconnaissance in Southwestern Montana (open access)

Uranium Hydrogeochemical and Stream Sediment Reconnaissance in Southwestern Montana

From introduction: This report presents data gathered in a Hydrogeochemical and Stream Sediment Reconnaissance (HSSR) conducted by the Los Alamos Scientific Laboratory (LASL) in southwestern Montana. The HSSR was initiated by the US Department of Energy (DOE) to outline areas favorable for uranium exploration by examining uranium concentrations in natural waters and stream sediments.
Date: February 1978
Creator: Broxton, David E.
Object Type: Report
System: The UNT Digital Library
Uranium Hydrogeochemical and Stream Sediment Reconnaissance Data Release for the Elk City NTMS Quadrangle, Idaho/Montana, Including Concentrations of Forty-Five Additional Elements (open access)

Uranium Hydrogeochemical and Stream Sediment Reconnaissance Data Release for the Elk City NTMS Quadrangle, Idaho/Montana, Including Concentrations of Forty-Five Additional Elements

Report documenting the results of chemical analysis for 1580 water and 1720 sediment samples in the Elk City quadrangle, Idaho/Montana. It includes an overview of the area, methods, data analysis, and evaluation.
Date: July 1980
Creator: Broxton, David E.; Beyth, Michael; George, William E.; Montoya, Juanita V.; Martell, Calvin J.; Garcia, Sammy R. et al.
Object Type: Report
System: The UNT Digital Library
Uranium Hydrogeochemical and Stream Sediment Reconnaissance of the Dillon NTMS Quadrangle, Montana/Idaho, Including Concentrations of Forty-Three Additional Elements (open access)

Uranium Hydrogeochemical and Stream Sediment Reconnaissance of the Dillon NTMS Quadrangle, Montana/Idaho, Including Concentrations of Forty-Three Additional Elements

This report provides uranium and other elemental data resulting from the Hydrogeochemical and Stream Sediment Reconnaissance (HSSR) of the Dillon quadrangle, Montana/Idaho.
Date: March 1979
Creator: Broxton, David Edward; Ashley, William H.; Duchane, David. L.; Minor, Michael M.; Gallimore, David L.; Hansel, James M. et al.
Object Type: Report
System: The UNT Digital Library
Major Geochemical Processes Related to the Hydrology of the Madison Aquifer System and Associated Rocks in Parts of Montana, South Dakota, and Wyoming (open access)

Major Geochemical Processes Related to the Hydrology of the Madison Aquifer System and Associated Rocks in Parts of Montana, South Dakota, and Wyoming

From introduction: The overall purpose of this study were twofold: (1) To determine where greatest yielding wells at shallowest depths would produce water of suitable quality for municipal and industrial supplies; and (2) to determine regional effects of additional water development on the hydrologic system.
Date: 1983
Creator: Busby, John F.; Lee, Roger W. & Hanshaw, Bruce B.
Object Type: Report
System: The UNT Digital Library
The Glacier National Park: a Popular Guide to its Geology and Scenery (open access)

The Glacier National Park: a Popular Guide to its Geology and Scenery

From introduction: This report is a guide to the geology and scenery of Glacier National Park.
Date: 1914
Creator: Campbell, Marius R.
Object Type: Report
System: The UNT Digital Library
National Uranium Resource Evaluation: Sandpoint Quadrangle, Washington, Idaho, and Montana (open access)

National Uranium Resource Evaluation: Sandpoint Quadrangle, Washington, Idaho, and Montana

From Introduction: "The Sandpoint Quadrangle (Fig. 1) was evaluated to define areas with geologic environments favorable for uranium deposits. Environments were evaluated on the basis of surface investigations because few subsurface data were available."
Date: May 1982
Creator: Castor, S. B.; Berry, M. R. & Siegmund, B. L.
Object Type: Report
System: The UNT Digital Library
Uranium Hydrogeochemical and Stream Sediment Reconnaissance of the Ekalaka NTMS Quadrangle, Montana (open access)

Uranium Hydrogeochemical and Stream Sediment Reconnaissance of the Ekalaka NTMS Quadrangle, Montana

This report describes the work of a hydrogeochemical and stream sediment reconnaissance done in the Ekalaka quadrangle, Montana.
Date: March 1978
Creator: Chaney, Dan S. & Bolivar, Stephen L.
Object Type: Report
System: The UNT Digital Library
Hydrogeochemical and Stream Sediment Reconnaissance Raw Data Report for Sandpoint NTMS Quadrangle, Washington, Idaho, and Montana (open access)

Hydrogeochemical and Stream Sediment Reconnaissance Raw Data Report for Sandpoint NTMS Quadrangle, Washington, Idaho, and Montana

Report describing the results of geochemical and stream sediment reconnaissance sampling in the Sandpoint Quadrangle, to look for uranium and trace elements, and to take other measurements.
Date: February 1979
Creator: Ciminesi, Frank J.
Object Type: Report
System: The UNT Digital Library
The Lance Formation: Petrography and Stratigraphy, Powder River Basin and Nearby Basins, Wyoming and Montana (open access)

The Lance Formation: Petrography and Stratigraphy, Powder River Basin and Nearby Basins, Wyoming and Montana

From abstract: The uppermost Cretaceous Lance Formation was studied in the Powder River Basin and nearby basins of Wyoming and Montana. The Lance Formation is overlain by the continental Paleocene Fort Union Formation. This report is a petrography and stratigraphy study on these basins.
Date: 1992
Creator: Connor, Carol Waite
Object Type: Report
System: The UNT Digital Library
Stratigraphic Sections of the Phosphoria Formation in Montana, 1949-1950, Part 1 (open access)

Stratigraphic Sections of the Phosphoria Formation in Montana, 1949-1950, Part 1

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.
Object Type: Report
System: The UNT Digital Library
Contributions to Economic Geology 1955 (open access)

Contributions to Economic Geology 1955

A report about phosphates found in the Permian Phosphoria formation of the Rocky Mountains. This area constitutes one of the worlds largest reserves of phosphate.
Date: 1956
Creator: Cressman, Earle R.
Object Type: Report
System: The UNT Digital Library
Physical Stratigraphy of the Phosphoria Formation in Part of Southwestern Montana (open access)

Physical Stratigraphy of the Phosphoria Formation in Part of Southwestern Montana

This report investigates the physical stratigraphy of the Permian Phosphoria formation of the central and northern Rocky Mountains.
Date: 1955
Creator: Cressman, Earle Rupert
Object Type: Report
System: The UNT Digital Library
National Uranium Resource Evaluation: Lewistown Quadrangle, Montana (open access)

National Uranium Resource Evaluation: Lewistown Quadrangle, Montana

Results of reconnaissance surveys of the Lewistown quadrangle to determine the likelihood of uranium deposits of the area, and additional information about the location and classification of any deposits.
Date: September 1982
Creator: Culver, Judi C.
Object Type: Report
System: The UNT Digital Library
National Uranium Resource Evaluation: Sheridan Quadrangle, Wyoming and Montana (open access)

National Uranium Resource Evaluation: Sheridan Quadrangle, Wyoming and Montana

From Introduction: "The Sheridan NTMS 1º by 2º Quadrangle (Fig. 1) in north-central Wyoming was evaluated to identify geologic environments that have characteristics favorable for uranium deposition. Only environments to a depth of 1500 m have been evaluated for this project."
Date: April 1982
Creator: Damp, Jeffrey N. & Jennings, Mark D.
Object Type: Report
System: The UNT Digital Library