Unit C

Grayish-green, clayey glauconitic silt and sand.
State Delaware
Name Unit C
Geologic age Tertiary
Lithologic constituents
Unconsolidated > Coarse-detrital > Sandglauconitic
Unconsolidated > Fine-detrital > Siltglauconitic
Comments Eocene, may be overlain locally by the Pleistocene Columbia Formation

Spoljaric, Nenad and Jordan, Robert R., 1966, Generalized Geologic Map of Delaware SP4, State of Delaware, Delaware Geological Survey, scale ca. 1:300,000. Digitized by the Water Resources Division of the U.S. Geological Survey in the mid 1990's.

NGMDB product
Counties New Castle