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Page 6184, results 154576 - 154600

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Pegmatite geology of the Shelby district, North Carolina
Wallace R. Griffitts
1957, Open-File Report 58-40
The Shelby district is divided into a northwestern and a southeastern province. The rocks in the southeastern province include various units in the Battleground schist formation and the Yorkville granodiorite. Those in the northwestern province include the Carolina gneiss, with its Shelby gneiss member, and the Toluca quartz monzonite. The...
Uraniferous coal and carbonaceous shale in northeast Parana, Brazil
Donald D. Haynes, Charles T. Pierson
1957, Trace Elements Memorandum 1097
Uraniferous coal has been found in northeast Parana, Brazil, in the Rio Bonito formation of Pennsylvanian age. In the majority of coal samples taken the uranium oxide content ranges from 0.005 to 0.030 percent, but selected screened samples have contained as much as 0.445 percent uranium oxide. The sampled thickness...
Texas floods of September and October 1955
D.L. Milliken, W.H. Goines
1957, Open-File Report 57-74
This report on the floods of September and and October 1955 in the Nueces, Brazos, and Pecos River basins, Texas, was prepared in the Texas District Office, Surface Water Branch, under the direction of Trigg Twichell, District Engineer.Records of discharge were collected and compiled in cooperation with the Texas State...
Construction and use of special drawdown scales for use in prediction of water-level changes throughout heavily pumped areas
C.S. Conover, H.O. Reeder
1957, Open-File Report 57-24
Problem and Proposed Method of Solution Frequently the Theis nonequilibrium formula is use din the quantitative analyses that are part of many-ground-water investigations. The computations associated therewith may become quite involved and tedious, especially when dealing with predictions of the decline of water levels throughout large areas in which there are...
Occurrence of ground water near Ana Springs, Summer Lake Basin, Lake County, Oregon
S. G. Brown
1957, Open-File Report 57-17
Ana Springs are near the north end of Summer Lake Basin, a closed fault-block basin in Lake County Oregon. The water of the springs rises by artesian pressure from lava-rock aquifers through about 150 feet of overlying thinly bedded lake deposits to discharge at the bottom of an impounding reservoir,...