Resource Type
States
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Map Showing Cumulative Thickness of Sandstone in the Swift Formation, Montana
From introduction: In 1978 the U.S. Geological Survey began a 4-year study of aquifers in the northern Great Plains. The purpose of this map, which is a product of that study, is to show the cumulative thickness of sandstone in the Swift Formation.
Date:
1982
Creator:
Feltis, R. D.
System:
The UNT Digital Library
Map Showing Altitude of the Top of the Swift Formation, Montana
From introduction: In 1978 the U.S. Geological Survey began a 4-year study of aquifers in the norther Great Plains. The purpose of this map, which is a product of that study, is to show the altitude of the top of the Swift Formation.
Date:
1982
Creator:
Feltis, R. D.
System:
The UNT Digital Library
Map Showing Total Thickness of the Swift Formation, Montana
From introduction: In 1978 the U.S. Geological Survey began a 4-year study of aquifers in the norther Great Plains. The purpose of this map, which is a product of that study, is to show the total thickness of the Swift Formation.
Date:
1982
Creator:
Feltis, R. D.
System:
The UNT Digital Library
Plates 1-15: National Uranium Resource Evaluation: Bozeman Quadrangle, Montana
Supplementary maps documenting data from the Bozeman Quadrangle. From text: "The Bozeman Quadrangle is south-central Montana was evaluated for geologic environments capable of containing uranium deposits to a depth of 1500 m (5,000 ft.). Most rock types and geographic areas were investigated by surface traverse, and hydrgeochemical data were collected from available well sites."
Date:
August 1982
Creator:
Lange, Ian M.; Fields, Robert W.; Fountain, David M.; Moore, Johnnie N.; Qamar, Anthony I.; Silverman, A. J. et al.
System:
The UNT Digital Library
Plates 1-30: National Uranium Resource Evaluation: Sandpoint Quadrangle, Washington, Idaho, and Montana
Supplementary documentation about geological and resource surveys of the Sandpoint quadrangle in the northwest United States.
Date:
1982~
Creator:
unknown
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
System:
The UNT Digital Library