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

36998 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 853, results 21301 - 21325

Show results on a map

Publication Extents

Not all publications have extents, not all extents are completely accurate
Drilling results at the Farah Garan ancient mine, southwestern Saudi Arabia
Charles W. Smith, Mustafa M. Mawad
1982, Open-File Report 82-942
The Farah Garan ancient mine is located at fat 17?41'00'' N., long 43?38'15'' E. in the southwestern part of the Kingdom of Saudi Arabia. Three diamond drill holes intersected base-metal sulfides, which are present both as conformable layers in Precambrian tuffaceous volcanic rocks and as fracture fillings, irregularly shaped masses,...
An evaluation of Idaho stream-gaging networks
E.W. Quillian, W. A. Harenberg
1982, Open-File Report 82-865
Network Analysis for Regional Information (NARI) and the Cost-Effectiveness Procedure were tested by applying them to stream-gaging networks in Idaho. NARI was used to determine network design strategies that would maximize the value of additional data. Value of data was measured as the decrease in the probable true standards error...
Two BASIC computer programs for the determination of in situ stresses using the CSIRO hollow inclusion stress cell and the USBM borehole deformation gage
W. K. Smith
1982, Open-File Report 82-489
The mathematical method of determining in-situ stresses by overcoring, using either the U.S. Bureau of Mines Borehole Deformation Gage or the Commonwealth Scientific and Industrial Research Organisation Hollow Inclusion Stress Cell, is summarized, and data reduction programs for each type of instrument, written in BASIC, are presented. The BASIC programs...
Ground-water levels in Wyoming, 1971 through part of 1980
Jess O. Ragsdale
1982, Open-File Report 82-859
Ground-water levels are measured periodically in a network of about 280 observation wells in Wyoming, mostly in areas where ground water is used in large quantities for irrigation or municipal purposes. The program is conducted by the U.S. Geological Survey in cooperation with the Wyoming State Engineer and the city...
Geochemical and geostatistical evaluation, Arkansas Canyon Planning Unit, Fremont and Custer Counties, Colorado
E. F. Weiland, R. A. Connors, M. L. Robinson, J. W. Lindemann, W. T. Meyer
1982, Open-File Report 82-462
A mineral assessment of the Arkansas Canyon Planning Unit was undertaken by Barringer Resources Inc., under the terms of contract YA-553-CTO-100 with the Bureau of Land Management, Colorado State Office. The study was based on a geochemical-geostatistical survey in which 700 stream sediment samples were collected and analyzed for 25...
Installation and sampling of observation wells and analyses of water from the shallow aquifer at selected waste-disposal sites in the Memphis area, Tennessee
W. S. Parks, D. D. Graham, J.F. Lowery
1982, Open-File Report 82-266
Observation wells were installed and sampled at six abandoned waste-disposal sites in the Memphis area that have been identified as having received unknown quantities and types of industrial waste. Ten wells were installed adjacent to and downgradient from these sites in the shallow water-table aquifer. Water samples were collected from...
Organic geochemistry of sediments on the flanks of Tanner and Cortes banks offshore from southern California
J. B. Rapp, K.A. Kvenvolden
1982, Open-File Report 82-829
Holocene sediment, composed mainly of foram tests, occurs on the flanks of the Tanner and Cortes Banks, offshore southern California. The organic matter in this sediment differs in content and composition from the organic matter in nearby basins. Two sources of hydrocarbons are indicated: terrestrial plants and biodegraded or immature...
Use of microcomputer in mapping depth of stratigraphic horizons in National Petroleum Reserve in Alaska
Thomas G. Payne
1982, Open-File Report 82-1054
REGIONAL MAPPER is a menu-driven system in the BASIC language for computing and plotting (1) time, depth, and average velocity to geologic horizons, (2) interval time, thickness, and interval velocity of stratigraphic intervals, and (3) subcropping and onlapping intervals at unconformities. The system consists of three programs: FILER, TRAVERSER, and...