Generalized Geologic Map Of Delaware
Newark, DE: Delaware Geological Survey, University of Delaware
The Generalized Geologic Map of Delaware is a brief summary for general use indicating the major types and locations of rocks present throughout the State, and their interrelationships. The map is preliminary as it is a first step in a continuing program of detailed geologic mapping. It is based upon many existing sources of data; additional detail may be found in the references listed.
This map has two sides, listed as separate files.
Appalachian Piedmont , Atlantic Coastal Plain , Atlantic Continental Shelf , Wissahickon Schist , Cockeysville Marble , Glenarm Series , Bryn Mawr Formation , Potomac Formation