Redbank Formation

Reddish-brown, slightly micaceous and glauconitic, fine to medium sand.
State Delaware
Name Redbank Formation
Geologic age Cretaceous
Lithologic constituents
Unconsolidated > Coarse-detrital > Sandslightly glauconitic, micaceous sand
Comments Upper Cretaceous, Monmouth Group, 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