Skip to main content
U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Results

165990 results.

Alternate formats: RIS file of the first 3000 search results  |  Download all results as CSV | TSV | Excel  |  RSS feed based on this search  |  JSON version of this page of results

Page 6276, results 156876 - 156900

Show results on a map

Publication Extents

Not all publications have extents, not all extents are completely accurate
Geologic maps of the Eureka Gulch area, Central City district, Gilpin County, Colorado
P.K. Sims, Edwin Wilson Tooker, Frank W. Osterwald
1954, Open-File Report 54-286
These maps are of the historic Eureka Gulch area of the Central City silver district, southern Gilpin County, Colorado. The mapping was done on behalf of the Division of Raw Materials of the U. S. Atomic Energy Commission, as part of a study of the Central City and Idaho Springs...
Stockton and Stanley Hill clay deposits, Kootenai County, Idaho
Vernon Edward Scheid
1954, Open-File Report 54-266
The Stockton and Stanley Hill deposits, Kootenai County, Idaho, are about 25 to 30 miles east of Spokane, Wash. During World War II, the areas were studied by the U. S. Geological Survey in cooperation with the U. S. Bureau of Mines. The Bureau of Mines hand-augered 162 holes and...
Copper and uranium mineralization in the Coyote mining district, Mora County, New Mexico
Donald Carl Laub
1954, Open-File Report 54-164
Sedimentary copper-uranium deposits lie along the eastern flank of the Sangre de Cristo Range in the Coyote mining district, Mora County, New ilexico. The oldest rocks in the district are pre-Cambrian granites, pegmatites and metasediments. These are unconformably overlain by marine limestones and shales of Pennsylvanian age and fluviatile sediments...