Browsing Special Publications by Title

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  • Basic Hydrologic Data For Coastal Sussex County, Delaware 
    Talley, J.H.; Andres, A.S. (Newark, DE: Delaware Geological Survey, University of Delaware, 1987-01)
  • Correlation Chart Of The Coastal Plain Units In New Jersey, Delaware, And Maryland 
    Pickett, T.E. (Newark, DE: Delaware Geological Survey, University of Delaware, 1972-12)
  • Cretaceous Fossils From The Chesapeake And Delaware Canal: A Guide For Students And Collectors 
    Lauginiger, E.M. (Newark, DE: Delaware Geological Survey, University of Delaware, 1988-09)
    Fossil collectors have been attracted to Delaware since the late 1820s when the excavation of the Chesapeake and Delaware (C&D) Canal first exposed marine fossils of Cretaceous age. Since then, many technical and nontechnical ...
  • The Delaware Geological Survey: The Formative Years, 1951-1969 
    Groot, J.J. (Newark, DE: Delaware Geological Survey, University of Delaware, 1988-06)
    Emphasis is placed herein on the years of Dr. Groot's leadership of the Survey. The remarkable work of James C. Booth in the last century is acknowledged but has elsewhere been entered in history. Some continuing activities ...
  • Delaware Piedmont Geology 
    Plank, M.O.; Schenck, W.S. (Newark, DE: Delaware Geological Survey, University of Delaware, 1998)
    The Red Clay Creek Valley traverses geologic features that have long been recognized as important to science, industry, and history. The reader will note that within the text “Piedmont,” and “Atlantic Coastal Plain” are ...
  • Delaware: Its Rocks, Minerals, And Fossils 
    DGS Staff (Newark, DE: Delaware Geological Survey, University of Delaware, 1992)
    Minerals are naturally occurring, inorganic substances with characteristic physical and chemical properties. Common examples found in Delaware are quartz (hard, glassy luster), mica (cellophane like pieces), and feldspar ...
  • Digital Elevation Model of Delaware 
    Wang, L.T (Newark, DE: Delaware Geological Survey, University of Delaware, 2017-09)
    The Delaware Geological Survey led a multi-agency, state and federal effort (including DelDOT, DNREC, USGS, and NOAA) to secure funds from the Hurricane Sandy Relief appropriation to collect new, high-quality LiDAR for the ...
  • Earthquake Basics 
    Baxter, S.J. (Newark, DE: Delaware Geological Survey, University of Delaware, 2000)
    This report provides a brief overview of the causes of earthquakes, how earthquakes are measured, and a glossary of earthquake terminology.
  • Generalized Geologic Map Of Delaware 
    Spoljaric, N.; Jordan, R.R. (Newark, DE: Delaware Geological Survey, University of Delaware, 1966-08)
    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 ...
  • Generalized Geologic Map of Delaware 
    Pickett, T.E.; Spoljaric, N.; Jordan, R.R. (Newark, DE: Delaware Geological Survey, University of Delaware, 1976-04)
  • Generalized Geologic Map of Delaware, Postcard 
    DGS Staff (Newark, DE: Delaware Geological Survey, University of Delaware, 2000)
    Delaware’s oldest rocks are metamorphic crystalline rocks of the central Appalachian Piedmont Physiographic Province. Atlantic Coastal Plain sediments overlie the crystalline rocks of the Piedmont and range in thickness ...
  • Geology and Earth Resources of Delaware 
    DGS Staff (Newark, DE: Delaware Geological Survey, University of Delaware, 1968)
  • Geology And Paleontology Of The Lower Miocene Pollack Farm Fossil Site Delaware 
    Benson, R.N. (Newark, DE: Delaware Geological Survey, University of Delaware, 1998)
    The Pollack Farm Site near Cheswold, Delaware, is named for a borrow pit excavated during highway construction. The excavation exposed a portion of the Cheswold sands of the lower Miocene Calvert Formation. Two sand intervals ...
  • Historical Coastline Changes of Cape Henlopen, Delaware 
    Ramsey, K.W.; Wang, L.T. (Newark, DE: Delaware Geological Survey, University of Delaware, 2001)
    Coastlines are not static features. They are shaped by the daily effects of wind, current, and wave activity. Over time, a coastline may move landward due to relative sea-level rise or low sediment supply, or seaward due ...
  • The Hurricane of October 21-24, 1878 
    Ramsey, K.W.; Reilly, M.J. (Newark, DE: Delaware Geological Survey, University of Delaware, 2002)
    On October 21, 1878, a hurricane crossed the island of Cuba and headed east of Key West, Florida. On the evening of October 22, it made landfall north of Cape Lookout, North Carolina, as a low Category 2 hurricane with ...
  • Instructions For Preparation Of Delaware Geological Survey Data Base Schedules 
    Talley, J.H.; Windish, D.C.; Ramsey, K.W. (Newark, DE: Delaware Geological Survey, University of Delaware, 1984-01)
    This report contains the new DGS data schedules, describes the information that should be recorded on each schedule, and presents instructions for preparation of the schedules. The schedules are designed to make various ...
  • Laboratory Procedures Manual 
    Kramer, M.G.; DGS Staff; Smith, C.T. (Newark, DE: Delaware Geological Survey, University of Delaware, 1987-05)
    Laboratory analyses of geologic samples are performed on a regular basis at the Delaware Geological Survey (DGS). These analyses produce valuable information used to assist the production of geologic and hydrologic maps ...
  • Long-Range Plan For Water Resources Investigations In Delaware 
    DGS Staff (Newark, DE: Delaware Geological Survey, University of Delaware, 1961-02)
    In order to obtain sufficient data which will enable the State to develop its water resources to the fullest extent of which they are capable, a series of systematic investigations is necessary. A long-range plan describing ...
  • Memoir of the Geological Survey of the State of Delaware 
    Booth, J.C. (Newark, DE: Delaware Geological Survey, University of Delaware, 1841)
    The following report of the geological survey of the state of Delaware, conducted in the years 1837 and 1838, embraces all the observations and examinations which were made during the continuance of the survey, including ...
  • Operations Manual University Of Delaware Drilling Rig 
    Bounds, R.E. (Newark, DE: Delaware Geological Survey, University of Delaware, 1986-06)
    This manual has been prepared to promote safe, efficient use of a research tool that is of great importance in Delaware.

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