Reconnaissance for Uraniferous Lignites in North Dakota, South Dakota, Montana, and Wyoming (open access)

Reconnaissance for Uraniferous Lignites in North Dakota, South Dakota, Montana, and Wyoming

From introduction: This report details the reconnaissance for uraniferous lignites in North Dakota, South Dakota, Montana, and Wyoming during 1948 and 1949.
Date: July 1952
Creator: Beroni, E. P. & Bauer, Herman L., Jr.
System: The UNT Digital Library
Flood Estimates for Ungaged Streams in Glacier and Yellowstone National Parks, Montana (open access)

Flood Estimates for Ungaged Streams in Glacier and Yellowstone National Parks, Montana

From introduction: The purpose of this report is to provide estimates of 100-year flood discharges at selected sites in Glacier and Yellowstone National Parks. Estimates for streams with contributing drainage areas outside Glacier National Park were determined using only the contributing drainage area in the park.
Date: July 1983
Creator: Omang, R. J.; Parrett, Charles & Hull, J. A.
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.
System: The UNT Digital Library
Stratigraphic Sections of the Phosphoria Formation in Montana, 1949-1950, Part 2 (open access)

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

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.
System: The UNT Digital Library
Geology and Thorium-Bearing Deposits of the Lemei Pass Area, Lemhi County, Idaho, and Beaverhead County, Montana (open access)

Geology and Thorium-Bearing Deposits of the Lemei Pass Area, Lemhi County, Idaho, and Beaverhead County, Montana

A report about the Lemhi Pass area in the Beaverhead Mountains, Lemhi County, Idaho, and Beaverhead County, Montana, which was undertaken to determine the area as a potential source of thorium.
Date: July 1959
Creator: Sharp, William N. & Cavender, Wayne S.
System: The UNT Digital Library
Reconnaissance for Uranium-Bearing Lignite in the Ekalaka Lignite Field , Carter County, Montana (open access)

Reconnaissance for Uranium-Bearing Lignite in the Ekalaka Lignite Field , Carter County, Montana

A report about uranium bearing lignite beds which are 1.5 to 8 feet thick that occur in the Fort Union formation of the southern part of the Ekalaka Hills, Carter County, Montana.
Date: July 1954
Creator: Gill, James R.
System: The UNT Digital Library
Reconnaissance for Uraniferous Lignites in North Dakota, South Dakota, Montana, and Wyoming (open access)

Reconnaissance for Uraniferous Lignites in North Dakota, South Dakota, Montana, and Wyoming

Report discussing a geological study performed to find uraniferous lignites in North Dakota, Eastern Montana, north-central Wyoming, and northwestern South Dakota. "Deposits of uraniferous lignites were discovered at Blue Buttes, eastern Montana; and at North Cave Hills, South Cave Hills, and at Slim Buttes in northwestern South Dakota."
Date: July 1952
Creator: Beroni, Ernest P. & Bauer, Herman L., Jr.
System: The UNT Digital Library