Spoljaric, N.Jordan, R.R.2008-11-062008-11-061966-08http://udspace.udel.edu/handle/19716/3587This map has two sides, listed as separate files.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.Appalachian PiedmontAtlantic Coastal PlainAtlantic Continental ShelfWissahickon SchistCockeysville MarbleGlenarm SeriesBryn Mawr FormationPotomac FormationMap