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Digital geologic map and database of the Frederick 30 X 60 minute quadrangle, Maryland, Virginia, and West Virginia

Dates

Publication Date
Start Date
1997
End Date
2002
File Modification Date
2013-05-16 14:07:17

Summary

The geology of the Frederick 30 by 60 minute quadrangle, Maryland, Virginia, and West Virginia, was mapped on 1:24,000-scale base maps from 1989 to 1994. The geologic data were manually compiled at 1:100,000-scale in 1997 and were digitized and converted to Arc/Info GIS coverages from 1998 to 1999.

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metadata.xml
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Purpose

The geologic map and database are intended for application to land use decisions, soil mapping, groundwater availability and quality, aggregate resources, and engineering and environmental studies. For site specific studies, the detailed 1:24,000-scale geologic maps should be consulted.
Reduced-size image showing the general layout of map sheet. 864x640 pixels, 24-bit color.
Reduced-size image showing the general layout of map sheet. 864x640 pixels, 24-bit color.

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Added to Sciencebase on Sat Nov 16 13:47:57 MST 2013 by processing URL <b>metadata.xml</b> in item <a href="https://www.sciencebase.gov/catalog/item/4f4e4771e4b07f02db47e1e3">https://www.sciencebase.gov/catalog/item/4f4e4771e4b07f02db47e1e3</a> <br />

Additional Information

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Type Scheme Key
processingUrl http://sciencebase.org/metadata/geo-nsdi.er.usgs.gov/metadata/open-file/02-437/metadata.xml

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