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

165579 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 6175, results 154351 - 154375

Show results on a map

Publication Extents

Not all publications have extents, not all extents are completely accurate
Photogeologic maps of the Iris SE and Doyleville SW quadrangles, Saguache County, Colorado
Kathleen McQueen
1957, Trace Elements Memorandum 984
The Iris SE and Doyleville SW quadrangles, Saguache County, Colorado include part ot the Cochetopa mining district. Photogeologic maps of these quadrangles show the distribution of sedimentary rocks of Jurassic and Cretaceous age; precambrian granite, schist, and gneiss; and igneous rocks of Tertiary age. Sedimentary rocks lie on an...
Results of U.S. Geological Survey exploration for uranium-vanadium deposits in the Club Mesa area, Uravan district, Montrose County, Colorado
Robert L. Boardman, Linus R. Litsey, Howard E. Bowers
1957, Trace Elements Memorandum 979
Between 1948 and 1953, the U. S. Geological Survey conducted diamond-drill exploration in the Club Mesa. area in the western part of the Uravan district, Montrose County, Colo. This drilling, consisting of 662 holes totaling 170,095 feet, was done to find minable uranium-vanadium deposits and to appraise uranium-vanadium reserves of...