OFR54 Bedrock Geologic Map of the Delaware Piedmont
The Piedmont rock units in Delaware, and bedrock geologic map of Schenck et al. (2000) are revised in this report based on new rock geochemistry, geochronometric data, petrography, and recent detailed mapping. Major revisions include:
Meteorological Station: New Castle County Airport
New Castle Airport Meterological Station
Earthquake Felt Report
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Deformation in the Piedmont
All the rock units in Delaware’s Piedmont are highly deformed. Deformational features, such as folds, faults, and/or joints, are present in almost every outcrop.