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The Delaware Geological Survey

Geologic and hydrologic research and exploration for Delaware

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DGS Publications

Title Authors Publication Date
GM26 Geologic Map of the Cecilton and Middletown Quadrangles, Delaware Tomlinson, J.L., Ramsey, K.W. Sep 2020
GM14 Geologic Map of Kent County, Delaware Ramsey, K.W. Oct 2007
GM13 Geologic Map of New Castle County, Delaware Ramsey, K.W. Sep 2005
GM12 Geology of the Lewes and Cape Henlopen Quadrangles, Delaware Ramsey, K.W. Sep 2003
GM11 Geology of the Ellendale and Milton Quadrangles, Delaware Ramsey, K.W. Jan 2001
RI55 Geology of the Milford and Mispillion River Quadrangles Ramsey, K.W., Groot, J.J. Jul 1997
GM 8 Geology of the Milford and Mispillion River Quadrangles, Delaware Ramsey, K.W. Jun 1993

The Geology of Delaware

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DGS Annual Report

DGS Annual ReportDGS Annual Report of Programs and Activities.

Click here to access!

Title and abstract

Authors

  • Benson, R.N.
  • (-) Groot, J.J.
  • Pickett, T.E.
  • (-) Ramsey, K.W.
  • Spoljaric, N.
  • Tomlinson, J.L.

Publication Type

  • (-) Geologic Map
  • (-) Report of Investigation

Geologic Units

  • alluvial deposits
  • alluvium and swamp deposits
  • Ardentown Granitic Suite
  • Baltimore Gneiss
  • Barley Mill Gneiss
  • Beaverdam Formation
  • Bethany Formation
  • Brandywine Blue Gneiss
  • Bridgeton Formation
  • Bringhurst Gabbro
  • Bryn Mawr Formation
  • (-) Calvert Formation
  • Carolina Bay deposits
  • Chesapeake Group
  • Choptank Formation
  • Christianstead Gneiss
  • Cockeysville Marble
  • Columbia Formation
  • Delaware Bay Group
  • dredge disposal deposits
  • dune deposits
  • Englishtown Formation
  • Faulkland Gneiss
  • fill
  • Hornerstown Formation
  • Iron Hill Gabbro
  • Magothy Formation
  • Manasquan Formation
  • Manokin aquifer
  • Manokin formation
  • marine deposits
  • Marshalltown Formation
  • marsh and tidal deposits
  • marsh deposits
  • Merchantville Formation
  • Metapyroxenite and metagabbro (undifferentiated)
  • Mill Creek Metagabbro
  • modified land
  • Mount Laurel Formation
  • Navesink Formation
  • Old College Formation
  • Pegmatite
  • Perkins Run Gabbronorite Suite
  • Piney Point Formation
  • Potomac Formation
  • Rockford Park Gneiss
  • Serpentinite
  • Setters Formation
  • Shark River Formation
  • shoreline deposits
  • spit deposits
  • St. Marys Formation
  • swamp deposits
  • Turtle Branch Formation
  • undrained depression deposits
  • upland deposits
  • Vincentown Formation
  • Wilmington Complex
  • Wissahickon Formation

Geology Keywords

  • carolina bays
  • (-) clay
  • (-) coastal geology
  • fossils
  • geology
  • microflora
  • palynology
  • (-) rocks
  • sand
  • sediments
  • stratigraphy
  • surficial geology
  • undrained depressions
  • wellhead protection areas
  • (-) wetlands

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Phone: 302-831-2833 | Fax: 302-831-3579 | Email: delgeosurvey@udel.edu

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