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Page 277, results 6901 - 6925

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Publication Extents

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Geologic map and digital database of the Porcupine Wash 7.5 minute Quadrangle, Riverside County, southern California
Robert E. Powell
2001, Open-File Report 2001-30
This data set maps and describes the geology of the Porcupine Wash 7.5 minute quadrangle, Riverside County, southern California. The quadrangle, situated in Joshua Tree National Park in the eastern Transverse Ranges physiographic and structural province, encompasses parts of the Hexie Mountains, Cottonwood Mountains, northern Eagle Mountains, and south flank...
Deep regional resistivity structure across the Battle Mountain-Eureka and Carlin trends, north-central Nevada
Brian D. Rodriguez, Jackie M. Williams
2001, Open-File Report 2001-346
Magnetotelluric data collected along four, regional scale, southwest-to-northeast profiles show deep resistivity structures beneath the Battle Mountain-Eureka and Carlin gold trends in north-central Nevada, which appear consistent with tectonic breaks in the crust that possibly served as channels for hydrothermal fluids. It seems likely that gold deposits along these linear...
World petroleum assessment 2000; compiled PowerPoint slides
Thomas S. Ahlbrandt
2001, Open-File Report 99-50-Z
The slides in this compilation have been produced for a number of presentations on the World Petroleum Assessment 20000. Many of the figures are taken directly form the publication "U.S. Geological Survey World Petroleum Assessment 2000" - Description and Results: USGS Digital Data Series DDS-60, 2000. Some of the slides...
Quality-assurance data for routine water quality analyses by the U. S. Geological Survey laboratory in Troy, New York; July 1993 through June 1995
Tricia A. Lincoln, Debra A. Horan-Ross, Michael R. McHale, Gregory B. Lawrence
2001, Open-File Report 2001-71
A laboratory for analysis of low-ionic strength water has been developed at the U.S. Geological Survey (USGS) office in Troy, N.Y., to analyze samples collected by USGS projects in the Northeast. The laboratory's quality-assurance program is based on internal and interlaboratory quality-assurance samples and quality-control procedures developed to ensure proper...
Water-level altitudes 2001, water-level changes 1977-2001 and 2000-2001, and compaction 1973-2000 in the Chicot and Evangeline aquifers, Houston-Galveston region, Texas
L.S. Coplin, Natalie A. Houston, Dexter W. Brown
2001, Open-File Report 2001-94
This report is one in an annual series of reports that depicts water-level altitudes and water-level changes since 1977 and compaction since 1973 in the Chicot and Evangeline aquifers in the Houston-Galveston region, Texas. The report, prepared in cooperation with the City of Houston and the Harris-Galveston Coastal Subsidence District,...