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Page 1074, results 26826 - 26850

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Analyses of rocks and stream sediments of the Superstition Wilderness, Arizona
J. M. Motooka, R. F. Sanzolone, Craig A. Curtis
1978, Open-File Report 78-483
The geochemical investigation of the Superstition Wilderness, Maricopa, Pinal and Gila Counties, Arizona, consisted of the collection and analyses of 2269 samples. This included 1231 rocks and 1038 stream sediments. All samples were prepared and analyzed on location during two separate field seasons (fall of 1975 and 1976) by mobile...
Chemical composition of streams during low flow; Fairfax County, Virginia
J. D. Larson
1978, Open-File Report 78-719
Water samples were collected and stream discharges were measured at 49 sites in Fairfax County, Virginia during a period of low flow in August 1977. In addition, pesticide and metal content of residue on stream-bottom sediments from several major streams in the county were analysed. Waters from the streams in...
Hot, deep origin of petroleum: deep basin evidence and application
Leigh C. Price
1978, Open-File Report 78-1020
Use of the model of a hot deep origin of oil places rigid constraints on the migration and entrapment of crude oil. Specifically, oil originating from depth migrates vertically up faults and is emplaced in traps at shallower depths. Review of petroleum-producing basins worldwide shows oil occurrence in these basins...