Basic data material for a report on mineral resources of the San Francisco Bay region, California-- present availability and planning for the future
Edgar Herbert Bailey, Deborah Reid Harden
1975, Open-File Report 75-303
Preliminary geologic map of the Garnet Mountain Quadrangle, Mohave County, Arizona
Philip M. Blacet
1975, Open-File Report 75-93
Geologic map of the Niwot quadrangle, Boulder County, Colorado
Donald E. Trimble
1975, Geologic Quadrangle 1229
Summary of references to mineral occurrences (other than mineral fuels and construction materials) in the Bendeleben Quadrangle, Alaska
Edward Huntington Cobb
1975, Open-File Report 75-429
This summary of references is designed to aid in library research on metallic and nonmetallic (other than mineral fuels and construction materials) mineral occurrences in the Bendeleben quadrangle, Alaska. All references to published and open-filed reports of the Geological Survey, to most published and open-filed reports of the U.S. Bureau...
Barite deposits near Khuzdar, Kalat Division, Pakistan
Frederick L. Klinger, Mohammad Iftikhar Ahmad
1975, Open-File Report 75-275
Important deposits of barite are about 6 miles southwest of Khuzdar in a folded belt of Jurassic limestone and shale. The deposits are lenses distributed along a narrow stratigraphic zone more than 4,600 feet long. Wallrocks have been altered by silicification, leaching, and by the introduction and oxidation of iron....
Lithology and palynology of the Beluga and Sterling formations exposed near Homer, Kenai Peninsula, Alaska
Windsor Lester Adkison, John Stewart Kelley, K.R. Newman
1975, Open-File Report 75-383
Reconnaissance map of surficial geology of Campton Quadrangle, Kentucky River Area Development District, eastern Kentucky
Wayne L. Newell
1975, Open-File Report 75-80
Preliminary Bouguer gravity map of the Gulf of Mexico and adjacent land areas
Harold Lloyd Krivoy, H.C. Eppert Jr., Thomas Edward Pyle
1975, Open-File Report 75-605
Dimorphism in two new genera of Devonian tabulate corals
William Albert Oliver Jr.
1975, Professional Paper 743-D
Aquifer tests in the Summit reach of the proposed Cross-Florida Barge Canal near Ocala, Florida
C. H. Tibbals
1975, Water-Resources Investigations Report 75-28
Values for the horizontal and vertical hydraulic conductivity of Floridan aquifer materials are estimated by analyses of specially-designed aquifer tests at three sites along the Summit Pool reach of the proposed Cross-Florida Barge Canal for use in evaluating the exchange of water between the aquifer and the canal. Methods are...
Preliminary Bouguer gravity map of the Susanville 1° x 2° quadrangle, California
Howard W. Oliver, S. L. Robbins, Andrew Griscom
1975, Open-File Report 75-534
No abstract available....
Preliminary geologic map and coal resources of the Oriva Quadrangle, Campbell County, Wyoming
B. E. Law
1975, Open-File Report 75-195
Preliminary unedited geologic map of the Confederate Gulch area, Broadwater and Meagher counties, Montana
James Louis Gualtieri
1975, Open-File Report 75-211
Preliminary bedrock geologic map of the Newport and Prudence Island quadrangles and part of the Sakonnet Point Quadrangle, Rhode Island
George E. Moore Jr.
1975, Open-File Report 75-562
No abstract available....
Water resources data for California, 1974; Part 2: Water quality records
Water Resources Division, U.S. Geological Survey
1975, Water Data Report CA-74-2
Water-resources data for the 1974 water year for California include records of data for the chemical, physical, and biological characteristics of surface and ground water. These data were collected from designated sampling sites at predetermined intervals such as once daily, weekly, monthly, or less frequently, and at some sites data...
Summary of activities, U.S. Geological Survey-Saudi Arabian project, 1950 to 1975
Thor H. Kiilsgaard
1975, Open-File Report 75-492
Preliminary geologic map of the southern part of the Champion 7 1/2-minute quadrangle, Marquette County, Michigan
William F. Cannon, J. S. Klasner
1975, Open-File Report 75-10
No abstract available....
Preliminary geologic map of the Handie's Peak quadrangle, Colorado
Robert G. Luedke, Wilbur S. Burbank
1975, Open-File Report 75-431
No abstract available. ...
Landsliding in Allegheny County, Pennsylvania
Reginald Peter Briggs, John S. Pomeroy, William E. Davies
1975, Circular 728
Man should proceed with caution if modifications such as loading, excavation, or changes of the water regime are contemplated for slopes in Allegheny County, especially those slopes described on the map as highly sensitive to disturbance by man. Features indicative of unstable slope conditions include: cracks in buildings, yard walls,...
MIX2 : a computer program for modeling chemical reaction in natural waters
Niel Plummer, David L. Parkhurst, David R. Kosiur
1975, Water-Resources Investigations Report 75-61
Flood-hazard study : 100-year flood stage for Apple Valley Dry Lake, San Bernardino County, California
Mark W. Busby
1975, Water-Resources Investigations Report 75-11
A study of the flood hydrology of Apple Valley, Calif., was undertaken to develop the 100-year flood stage for Apple Valley dry lake. Synthetic hydrologic techniques were used because no adequate hydrologic or meteorologic data were available for the basin. The 100-year flood stage was estimated to be at an...
The National Stream Quality Accounting Network (NASQAN) - Some questions and answers
John F. Ficke, Richard O. Hawkinson
1975, Circular 719
One of the major new efforts of the U.S. Geological Survey is the National Stream Quality Accounting Network (NASQAN). This circular is intended to answer some of the frequently asked questions concerning concepts used in establishing NASQAN, its purposes, design, value, and future plans....
Water availability, Lee County, Alabama
John C. Scott, Gregory C. Lines
1975, Open-File Report 75-479
Stratigraphy of Paleozoic rocks in the Carlin-Pinon Range area, Nevada
J. F. Smith Jr., K. B. Ketner
1975, Professional Paper 867-A
Evaluaton of improved digital-processing techniques of LANDSAT data for sulfide mineral prospecting
Ralph George Schmidt, Ralph Bernstein
1975, Open-File Report 75-632