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15 Titles Match Your Query
Showing 1 through 15 of 15
1. Preliminary Lithogeochemical Map Showing Near-Surface Rock Types in the Chesapeake Bay Watershed, Virginia and Maryland, USGS OFR 01-187 [USGS_OFR01-187]
The purpose of this preliminary digital map is to provide a geographically referenced data base showing regional patterns in the distribution of rock types in the Virginia and Maryland parts of the ...


2. Molecular and Isotopic Analyses of the Hydrocarbon Gases within Gas Hydrate-Bearing Rock Units of the Prudhoe Bay-Kuparuk River Area in Northern Alaska [USGS-OFR-92-299]
Information about and data from the USGS Open-File Report 92-299 (Molecular and isotopic analyses of the hydrocarbon gases within gas hydrate-bearing rock units of the Prudhoe Bay-Kuparuk River area ...


3. Geology of the Conterminous United States at 1:2,500,000 Scale -- A Digital Representation of the 1974 P.B. King and H.M. Beikman Map [USGS-DDS-11]
Conversion of the geologic map of the U.S. to a digital format was undertaken to facilitate the presentation and analysis of earth-science data. Digital maps can be displayed at any scale or projection, ...


4. Preliminary Geologic Map of the Santa Barbara Coastal Plain Area, Santa Barbara County, California, USGS OFR 02-126 [USGS_OFR_02126]
To update the interpretation of geologic mapping and to achieve a uniform regional geologic database. Additionally, to provide a geologic map for the public and geoscience community to aid in assessments ...


5. Historical Changes in the Mississippi-Alabama Barrier Islands and the Roles of Extreme Storms, Sea Level, and Human Activities [USGS_OFR_2007_1161]
An historical analysis of images and documents shows that the Mississippi-Alabama (MS-AL) barrier islands are undergoing rapid land loss and translocation. The barrier island chain formed and grew ...


6. Palynological Data from Pliocene Sediments, DSDP Leg 5 Site 32, Northeastern Pacific Ocean [USGS-OFR-92-712]
Information about the USGS Open-File Report 92-712 data set (Palynological data from Pliocene sediments, DSDP leg 5 site 32, Northeastern Pacific Ocean) are available On-Line via the World Wide Web: ...


7. Bedrock Geologic Map of the Hubbard Brook Experimental Forest, Grafton County, New Hampshire, USGS/OFR 00-45 [USGS_OFR00-45]
Our mapping study was funded by the USGS Toxic Substances Hydrology Program and was undertaken for the following reasons: 1) to ascertain whether the area might have a greater number of mappable lithologic ...


8. Geologic Map Database of the Washington DC Area Featuring Data From Three 30' X 60' Quadrangles: Frederick, Washington West, and Fredericksburg, USGS OFR 01-227 [USGS_OFR01-227]
Geology was researched and compiled for use in studies of ecosystem health, environmental impact, soils, groundwater, land use, tectonics, crustal genesis, sedimentary provenance, and any others that ...


9. Preliminary Digital Geologic Map of the Appalachian Piedmont and Blue Ridge, South Carolina Segment, USGS OFR 01-298 [USGS_OFR01-298]
This preliminary geology coverage of the Piedmont and Blue Ridge in South Carolina is part of a set of coverages being assembled for the analysis of regional and national geochemical patterns that ...


10. A Geologic Map of the Sea Floor in Western Massachusetts Bay, Constructed from Digital Sidescan-Sonar Images, Photography, and Sediment Samples [USGS-DDS-3]
This data set describes sea floor characteristics for the Western Massachusetts Bay. This data set was created using sidescan-sonar imagery, photography, and sediment samples.


11. Geology and Resource Assessment of Costa Rica at 1:500,000 Scale [USGS-DDS-19]
PROJECT OVERVIEW Conversion of the information from the original folio to a computerized digital format was undertaken to facilitate the presentation and analysis of earth-science data. Digital ...


12. USGS World Petroleum Assessment and the Total Petroleum System (TPS) [EARTH_CRUST_USGS_Petrol_Dat_Sys]
The U.S. Geological Survey (USGS) World Petroleum Assessment 2000 provides estimates of the quantities of conventional oil, gas, and natural gas liquids outside the United States that have the potential ...


13. Geology and resource assessment of the Venezuelan Guayana Shield at 1:500,000 scale [USGS_DDS-46]
Conversion of the Venezuela maps to a computerized digital format was undertaken for the following reasons: 1) The digital format facilitates the presentation and analysis of earth-science data. ...


14. Palynological data from a 989-ft (301-m) core of Pliocene and early Pleistocenesediments from Bruneau, Idaho [USGS-OFR-92-713]
This data set is part of the Pliocene Research, Interpretation, and Synoptic Mapping (PRISM) Program. Information about the data set are available on line vial the World Wide Web at: "http://pubs.usgs.gov/of/of92-713/" ...


15. Pliocene palynomorph censusdata from the Pinecrest Beds (Tamiami Formation) in Quality Aggregates Phase 6 pit, Southwestern Florida [USGS-OFR-93-563]
The USGS Open-File Report 92-712 data set (Pliocene palynomorph census data from the Pinecrest Beds (Tamiami Formation) in Quality Aggregates Phase 6 pit, Southwestern Florida) is a digital version ...


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