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
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