|Name||Pamunkey Group; Aquia Formation|
Unconsolidated > Coarse-detrital > SandDark green to gray-green, argillaceous, highly glauconitic, well-sorted fine- to medium-grained sand; locally indurated shell beds; thickness 0 to 100 feet.
|Stratigraphic units||Pamunkey Group|
Cleaves, E.T., Edwards, J., Jr., and Glaser, J.D., 1968, Geologic Map of Maryland: Maryland Geological Survey, Baltimore, Maryland, scale 1:250,000.
In 1995 the Water Resources Division of the U.S. Geological Survey digitized the geologic map of Maryland from the 1968 paper map (Reference MD001). Information about products from the Maryland Geological Survey can be found at http://www.mgs.md.gov/.
|Counties||Anne Arundel - Cecil - Charles - Kent - Prince George's - Queen Anne's|