Reconnaissance geology of the Precambrian rocks in the Wadi Mahraghah quadrangle, Kingdom of Saudi Arabia
William C. Overstreet, Jesse William Whitlow
1972, Open-File Report 72-280
The Wadi Mahraghah quadrangle covers an area of 2863 sq km at the eastern edge of the Precambrian Shield in Saudi Arabia. Precambrian rocks are exposed in the western quarter of the quadrangle. To the east the Precambrian rocks are overlain by limestone of Permian age and by Quaternary sand...
Reconnaissance geology of the Sabkhat Muraysis quadrangle, Kingdom of Saudi Arabia
William C. Overstreet, Jesse William Whitlow, Abdullah O. Ankayr
1972, Open-File Report 72-282
The Sabkhat Muraysis quadrangle .covers an area of 2843 sq km in the central part of the Kingdom of Saudi Arabia. In the northwestern quarter of the area Precambrian rocks are exposed. They are overlain toward the .south and east by sedimentary formations of Permian and younger age. Four main...
Uranium in eastern New Mexico
Warren Irvin Finch
1972, Open-File Report 72-117
Distribution of selected elements in surficial marine sediments of the northern Gulf of Mexico continental shelf and slope
Charles Ward Holmes
1972, Open-File Report 72-167
No abstract available....
Geochemistry of selected areas in the southern Black Hills, Fall River County, South Dakota
Robert Sprague Jones
1972, Open-File Report 72-200
Geologic and radiometric studies and chemical analyses of soils, rocks, and water were made north of an area between Edgemont and Hot Springs, South Dakota.The soil is shallow, poorly developed, and not present in some areas. The median pH of the soil from three areas ranges from 6.7 to 7.0....
The status of mineral resource information on the major land withdrawals of the Alaska Native Claims Settlement Act of 1971
Alaskan Geology Branch
1972, Open-File Report 72-394
This report is an analysis of the adequacy of the present level of geologic knowledge for making mineral resource potential evaluations of 126 federal land withdrawals made under the Alaska Native Claims Settlement Act. The withdrawals considered are Native village and regional deficiency areas (Sec. 11.A.3, ANCSA), classification and national...
Analyses of stream-sediment and rock samples from St. Lawrence Island, Alaska, 1966-1971
William Wallace Patton Jr., Bela Csejtey Jr.
1972, Open-File Report 72-293
No abstract available....
Bottom sediments on the Continental Shelf of the northeastern United States Cape Ann, Massachusetts, to Casco Bay, Maine
David W. Folger, Charles J. O’Hara, James M. Robb
1972, Open-File Report 72-121
Complete Bouguer gravity map of eastern Puerto Rico and principal facts for gravity stations
Andrew Griscom
1972, Open-File Report 72-146
No abstract available....
Heavy-minerals reconnaissance in the Fatimah Formation, near Jiddah, Saudi Arabia
Louis Gonzalez
1972, Open-File Report 72-135
Near Jiddah, Saudi Arabia, a heavy-minerals survey was made in the Precambrian sediments o# the Fatima Formation. Samples measuring 0.25 cubic meters were taken in a net related to the drainage system and. washed in a sluice. The concentrates were tested. for 29 elements which included precious and. base metals,...
Genesis of oil in metalliferous veins, San Juan Mountains, Colorado
Peter M. Gerrild
1972, Open-File Report 72-129
Earthquakes in the oil field at Rangely, Colorado
James F. Gibbs, John H. Healy, C. Barry Raleigh, John M. Coakley
1972, Open-File Report 72-130
Seven years of seismic data recorded at the Uinta Basin Observatory were searched for earthquakes originating near an oil field at Rangely, Colorado, located 65 km ESE of the observatory. Changes in the number of earthquakes recorded per year appear to correlate with changes in the quantity of fluid injected...
Geologic map of the Pecos quadrangle, San Miguel and Santa Fe Counties, New Mexico
Ross Byron Johnson
1972, Open-File Report 72-194
Report on field trip to the Jabal As Sawrah and Wadi Al'Ays areas, northwestern Hijaz quadrangle, Saudi Arabia
Robert Francis Johnson, Virgil A. Trent
1972, Open-File Report 72-197
Mineral reconnaissance of the southern part of the Wadi Qaraqir quadrangle, Saudi Arabia
Robert Francis Johnson, Virgil A. Trent
1972, Open-File Report 72-196
Introduction At the end of a field trip to the Wadi as Surr quadrangle (Johnson and Trent, 1967) a few days were spent in the southern part of the adjoinning Wadi Qaraqir quadrangle in order to extend our mineral reconnaissance as far east as the Arabian Plateau. The area examine is...
Mineral deposits of the northwestern Hijaz quadrangle, Kingdom of Saudi Arabia
Robert Francis Johnson, Virgil A. Trent
1972, Open-File Report 72-195
A reconnaissance of portions of the Northwestern Hijaz quadrangle in the Kingdom of Saudi Arabia was made during 1964 and 1965 as part of a mineral survey of the Precambrian crystalline rocks of the country. The survey is being made under the terms of an agreement between the Saudi Arabia...
Guide to the geology of Sudbury Basin, Ontario, Canada (Apollo 17 Training Exercise 5/23/1972-5/25/1972)
Michael B. Dence, Eugene L. Boudette, Ivo Lucchitta
1972, Open-File Report 72-87
Chukchi Sea seismic reflections and magnetic profiles, 1971, between northern Alaska and Herald Island
Arthur Grantz, William F. Hanna, S. L. Wallace
1972, Open-File Report 72-137
Seismic activity in the Hanford region, Washington, March 23, 1969 to June 30, 1971
Andrew M. Pitt
1972, Open-File Report 72-298
No abstract available....
Magnetometer survey of the Methgal iron deposit, Saudi Arabia
W. E. Davis, R. V. Allen
1972, Open-File Report 72-83
No abstract available....
Geophysical investigations by the U.S. Geological Survey in Saudi Arabia, October 1966 to September 1967
W. E. Davis
1972, Open-File Report 72-81
Availability of low-sulphur coal in Nicholas County, West Virginia
Donald G. Hadley
1972, Open-File Report 72-150
Availability of low-sulphur coal in Kanawha County, West Virginia
Donald G. Hadley
1972, Open-File Report 72-149
Availability of low-sulfur coal in Fayette County, West Virginia
Donald G. Hadley
1972, Open-File Report 72-148
Fayette County is in central West Virginia. Rocks exposed at the surface are about 3,200 feet thick and comprise the Pocahontas, New River, Kanawha, and Allegheny Formations of Pennsylvanian age. The stratigraphic relations and distribution of coal in these formations were studied by the U.S. Geological Survey in connection with a low-sulfur coal program...
Availability of low-sulfur coal in Clay County, West Virginia
Donald G. Hadley
1972, Open-File Report 72-147
