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Page 5193, results 129801 - 129825

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Mineral resource potential map of the Sugarloaf Roadless Area, San Bernardino County, California
Robert E. Powell, Jonathan C. Matti, Brett F. Cox, Howard W. Oliver, Alexander Wagini, Harry W. Campbell
1983, Miscellaneous Field Studies Map 1606-A
Geologic, geochemical, and geophysical investigations and a survey of mines and prospects indicate that the Sugaloaf Roadless Area contains subeconomic graphite and magnesian marble resources. Parts of the area have a low potential for the occurrence of additional low-grade graphite resources, but there is no potential for additional magnesian marble...
Spectral analysis of the 1976 aeromagnetic survey of Harrat Rahat, Kingdom of Saudi Arabia
H. Richard Blank, Hamdy S. Sadek
1983, Open-File Report 83-640
Harrat Rahat, an extensive plateau of Cenozoic mafic lava on the Precambrian shield of western Saudi Arabia, has been studied for its water resource and geothermal potential. In support of these investigations, the thickness of the lava sequence at more than 300 points was estimated by spectral analysis of low-level...
Water-level records for the northern High Plains of Colorado, 1979-83
Joe L. Blattner, Bruce D. Rasmuson
1983, Open-File Report 83-253
Water-level measurements were made in 638 wells in the winter of 1982-83, in the northern High Plains of Colorado. The water-level measurements for the winter of 1982-83 and for four preceding winters are given in a table, which also contains the location, depth, land-surface elevation and the aquifer for each...
Instrumentation for measuring and recording streamflow data at river-control structures
Instrument Development Laboratory
1983, Open-File Report 83-872
Instrumentation was developed in the mid to late 60 's to resolve the dilemma of intolerably high percentages of missing streamflow records on certain large and highly controlled streams in industrialized parts of the United States. Analysis of the field situation at specific problem sites quickly suggested that conventional stream...
Water-resources investigations in North Dakota; fiscal year 1983
Nancy K. Lankford, Luverne L. Albright
1983, Open-File Report 83-220
All ongoing water resources projects in North Dakota in fiscal year 1983, are listed. The report was prepared to inform interested federal, State, and local agencies and private individuals of the activities of the Water Resources Division in the State. Information on each project includes objectives, approach, progress in 1982,...
Water resources investigations of the U.S. Geological Survey in Missouri, fiscal year 1983
Wanietia M. Kratzer
1983, Open-File Report 83-251
Water-resources investigations of the U.S. Geological Survey in Missouri consist of collecting hydrologic data and making interpretive investigations. These data and the results of the investigations are published or released by either the U.S. Geological Survey or by cooperating agencies. This report describes the data-collection activities and investigations in Missouri...