This dataset contains the geologic polygons used for the creation of DGS Geologic Map 13. This dataset shows the surficial geology of New Castle County, Delaware, at a scale of 1:100,000.
Please Note: Many datasets on this site are available as compressed and zipped 7z files. To "unzip" the 7z file, you must obtain the free and open source 7zip program.
WMS URL: http://maps.dgs.udel.edu/fcgi-bin/geomap13?
Layer Names: de_geomap13
Data collected at 1:24,000 scale and published at 1:100,000 scale.
Please give proper credit to the Delaware Geological Survey.
- Appalachian Piedmont
- ArcGIS
- Ardentown Granitic Suite
- Atlantic Coastal Plain
- Baltimore Gneiss
- Barley Mill Gneiss
- Brandywine Blue Gneiss
- Bridgeton Formation
- Bringhurst Gabbro
- Bryn Mawr Formation
- Calvert Formation
- Chesapeake and Delaware Canal
- Christianstead Gneiss
- Cockeysville Marble
- Columbia Formation
- cross-sections
- Delaware Bay Group
- dredge disposal deposits
- Englishtown Formation
- Faulkland Gneiss
- fill
- Hornerstown Formation
- Iron Hill Gabbro
- Lynch Heights Formation
- Magothy Formation
- Manasquan Formation
- Marcus Hook
- marsh deposits
- Marshalltown Formation
- Merchantville Formation
- Metapyroxenite and metagabbro (undifferentiated)
- Middletown
- Mill Creek Metagabbro
- Mount Laurel Formation
- Navesink Formation
- New Castle County
- Newark
- Odessa
- Old College Formation
- Pegmatite
- Perkins Run Gabbronorite Suite
- Potomac Formation
- Quantum GIS
- Rockford Park Gneiss
- rocks
- Scotts Corners Formation
- Serpentinite
- Setters Formation
- Shark River Formation
- surficial geology
- swamp deposits
- undrained depression deposits
- Vincentown Formation
- WFS Feature Service
- Wilmington
- Wilmington Complex
- Wissahickon Formation
- WMS Map Service
- Shapefile



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