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Page 5181, results 129501 - 129525

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Geophysical investigations in the Dhahar-Al Hajrah region, Wadi Malahah Quadrangle, southwestern Saudi Arabia
H. R. Blank
1983, Open-File Report 83-778
Crone electromagnetic, self-potential, and induced polarization surveys were conducted in the Dhahar-Al Hajrah region, southwestern Saudi Arabia, in support of geological and geochemical exploration for volcanogenic sulfide deposits. Although a previous, airborne electromagnetic survey found no anomalies in the vicinity of the ancient mines in the region, surface indications of...
Hydrology of Area 1, eastern coal province, Pennsylvania [West Branch Susquehanna River, Sinnemahoning Creek, Upper Juniata River, Clearfield Creek]
William J. Herb, Deborah E. Brown, Lewis C. Shaw, Albert E. Becher
1983, Open-File Report 83-223
Provisions of the Surface Mining Control and Reclamation Act of 1977 recognized a nationwide need for hydrologic information in mined and potentially mined areas. This report is designed to be useful to mine owners, operators, regulatory authorities, citizens groups, and others by presenting information on existing hydrologic conditions and by...
Mineral resource potential map of the Stansbury Roadless Area, Tooele County, Utah
M. L. Sorensen, R. F. Kness
1983, Miscellaneous Field Studies Map 1353-C
The U.S. Bureau of Mines and the U.S. Geological Survey have conducted a survey to determine the mineral resource potential of the eastern part (D4757) of the Stansbury Roadless Area, Tooele County, Utah. The results of this survey indicate that a low to moderate potential for copper, lead, and silver...
Maps showing selected geology and phosphate resources of the Upper Valley quadrangle, Caribou County, Idaho
Pamela Dunlap Derkey, Pamela Palmer, Nancy J. Wotruba
1983, Mineral Investigations Resource Map 71
This report summarizes information on the thickness, grade, lateral continuity, phosphate resources, and ownership of phosphate-bearing units in the Meade Peak Phosphatic Shale Member of the Phosphoria Formation in the Upper Valley quadrangle. This report is one of a series of quadrangle reports prepared by the Idaho Bureau of Mines...