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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
RI82 Southern New Castle – Northern Kent Counties Groundwater Monitoring Project: Results of Subsurface Exploration and Hydrogeological Studies Andres, A.S., Coppa, Z.J., He, C., McKenna, T.E. Nov 2018
GM24 Geologic Map of the Millington, Clayton and Smyrna Quadrangles, Delaware Ramsey, K.W., Tomlinson, J.L. Apr 2018
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
HM11 Ground-Water Recharge Potential Kent County, Delaware Andres, A.S. Jun 2003
GM11 Geology of the Ellendale and Milton Quadrangles, Delaware Ramsey, K.W. Jan 2001
GM 8 Geology of the Milford and Mispillion River Quadrangles, Delaware Ramsey, K.W. Jun 1993
RI50 Plant Microfossils of the Calvert Formation of Delaware Groot, J.J. Jun 1992

The Geology of Delaware

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DGS Annual Report

DGS Annual ReportDGS Annual Report of Programs and Activities.

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Title and abstract

Authors

  • Andres, A.S.
  • Coppa, Z.J.
  • Groot, J.J.
  • He, C.
  • McKenna, T.E.
  • Ramsey, K.W.
  • Tomlinson, J.L.

Publication Type

  • Geologic Map
  • Hydrologic Map
  • Report of Investigation

Geologic Units

  • alluvial deposits
  • alluvium and swamp deposits
  • Ardentown Granitic Suite
  • Baltimore Gneiss
  • Barley Mill Gneiss
  • beach deposits
  • Beaverdam Formation
  • Bethany Formation
  • Brandywine Blue Gneiss
  • Bridgeton Formation
  • Bringhurst Gabbro
  • Bryn Mawr Formation
  • (-) Calvert Formation
  • Carolina Bay deposits
  • Cheswold aquifer
  • Choptank Formation
  • Christianstead Gneiss
  • Cockeysville Marble
  • Columbia aquifer
  • Columbia Formation
  • Delaware Bay Group
  • dredge disposal deposits
  • dune deposits
  • Englishtown
  • Englishtown Formation
  • Eolian deposits
  • Faulkland Gneiss
  • fill
  • Hornerstown Formation
  • Iron Hill Gabbro
  • Lynch Heights Formation
  • Magothy aquifer
  • 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
  • Mount Laurel aquifer
  • Mount Laurel Formation
  • Navesink Formation
  • Old College Formation
  • Pegmatite
  • Perkins Run Gabbronorite Suite
  • Piney Point aquifer
  • Piney Point Formation
  • Potomac aquifer
  • Potomac Formation
  • Rancocas aquifer
  • Rockford Park Gneiss
  • Scotts Corners Formation
  • Serpentinite
  • Setters Formation
  • Shark River Formation
  • shoreline deposits
  • spit deposits
  • St. Marys Formation
  • Stream Terrace Deposits
  • swamp deposits
  • Turtle Branch Formation
  • undrained depression deposits
  • upland bog
  • upland deposits
  • Vincentown Formation
  • Wilmington Complex
  • Wissahickon Formation

Geology Keywords

  • aquifer
  • aquifers
  • carolina bays
  • coastal geology
  • fossils
  • geochemistry
  • geology
  • (-) groundwater
  • groundwater recharge
  • hydrogeology
  • (-) microflora
  • palynology
  • rocks
  • sediments
  • stratigraphy
  • streamflow
  • subsurface
  • (-) surficial geology
  • undrained depressions
  • water resources
  • weather
  • wellhead protection areas
  • wetlands

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© 2017 Delaware Geological Survey, University of Delaware, Newark, DE 19716-7501

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

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