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Virginia geologic map data
A GIS database of geologic units and structural features in Virginia, with lithology, age, data structure, and format written and arranged just like the other states.
- View:
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- Show in a web browser window:
- http://mrdata.usgs.gov/sgmc/va.html
- Show in Google Earth or download KML:
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- Show in your GIS using OGC WMS:
- http://mrdata.usgs.gov/cgi-bin/state/va?service=WMS&version=1.1.1&request=GetCapabilities&
- Download:
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- Metadata:
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[Outline] - [Questions & Answers] - [Plain text]
- Publication:
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- USGS Open-File Report 2005-1325
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Preliminary integrated geologic map databases for the United States : Delaware, Maryland, New York, Pennsylvania, and Virginia
http://pubs.usgs.gov/of/2005/1325/
- Methodology:
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Detailed report of data standardization procedures
http://pubs.usgs.gov/of/2005/1325/documents/CONUSdocumentation.pdf
- GIS style files:
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Methods used to create several styles for lithology or geologic time
http://pubs.usgs.gov/of/2005/1314/
- Sources:
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Digital Representation of the 1993 Geologic Map of Virginia", 2003, CD ROM (ISO-9660) contains image file, expanded explanation in pdf, and ESRI shapefiles, viewing software not included. This is a digital version of "Geologic Map of Virginia" published in 1993. Available from: https://www.dmme.virginia.gov/commerce/
Geologic units in Virginia