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County
Loudoun Geologic Surficial
Loudoun County, Virginia —
More Metadata"Surficial" is one of four layers which collectively describe the subsurface geologic formation, structural geology and surficial deposits. "Surficial"... -
Federal
Ecological Provinces (Feature Layer)
Department of Agriculture —
This data set includes polygons for ecological provinces within the conterminous United States. This data set contains regional geographic delineations for analysis... -
County
Loudoun Geologic Bedrocks
Loudoun County, Virginia —
More Metadata"Bedrock" is one of four layers which collectively describe the subsurface geologic formation, structural geology and surficial deposits. "Bedrock" is...