Aerial Gamma Ray and Magnetic Survey,Volume 1. Final Report: Portions of the Forsyth and Hardin Quadrangles (Montana) and the Sheridan, Arminto, Newcastle, and Gillette Quadrangles (Wyoming) (open access)

Aerial Gamma Ray and Magnetic Survey,Volume 1. Final Report: Portions of the Forsyth and Hardin Quadrangles (Montana) and the Sheridan, Arminto, Newcastle, and Gillette Quadrangles (Wyoming)

The following report is the first in a series of volumes presenting data recorded during the months of August and September, 1978, from a radiometric and magnetic survey taken in four quadrangles between Wyoming and southern Montana (Forsyth, Hardin, Sheridan, Arminto, Newcastle and Gillette)
Date: May 1979
Creator: GeoMetrics, Inc.
Object Type: Report
System: The UNT Digital Library
Aerial Gamma Ray and Magnetic Survey, Volume 1. Final Report: Hailey, Idaho Falls, Elk City Quadrangles of Idaho/Montana and Boise Quadrangle, Oregon/Idaho (open access)

Aerial Gamma Ray and Magnetic Survey, Volume 1. Final Report: Hailey, Idaho Falls, Elk City Quadrangles of Idaho/Montana and Boise Quadrangle, Oregon/Idaho

Final report documenting a high-sensitivity airborne radiometric and magnetic survey of the Boise, Hailey, Idaho Falls, and Elk City quadrangles including the survey description, specifications, data processing methods, interpretation methods, and regional geologic review.
Date: September 1979
Creator: EG & G GeoMetrics
Object Type: Report
System: The UNT Digital Library
Chronology of Late Cretaceous Igneous and Hydrothermal Events at the Golden Sunlight Gold-Silver Breccia Pipe, Southwestern Montana (open access)

Chronology of Late Cretaceous Igneous and Hydrothermal Events at the Golden Sunlight Gold-Silver Breccia Pipe, Southwestern Montana

A report about gold mineralization at the Golden Sunlight breccia pipe, southwestern Montana, is related to emplacement of Late Cretaceous alkali-calcic rhyolite and subsequent collapse of the Belt Supergroup wallrock and rhyolite in the pipe.
Date: 1996
Creator: DeWitt, Ed; Foord, Eugene E.; Zartman, Robert E.; Pearson, Robert C. & Foster, Fess
Object Type: Report
System: The UNT Digital Library
Relation of Uranium and Phosphate in the Phosphoria Formation (open access)

Relation of Uranium and Phosphate in the Phosphoria Formation

Report discussing investigation of the relation of uranium and phosphate in the Phosphoria formation and its close stratigraphic equivalents.
Date: January 1950
Creator: McKelvey, V. K.
Object Type: Report
System: The UNT Digital Library

National Uranium Resource Evaluation: Gillette Quadrangle, Wyoming, South Dakota, and Montana, Appendix A-D

Appendices containing data on uranium resources in the Gillette Quadrangle to accompany a report on U.S. uranium resources in Wyoming, South Dakota, and Montana.
Date: September 1982
Creator: Sawyer, Micheal B.
Object Type: Dataset
System: The UNT Digital Library