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Redbank Formation

Redbank Formation - Reddish-brown, slightly micaceous and glauconitic, fine to medium sand.
StateDelaware
NameRedbank Formation
Geologic ageCretaceous
Original map labelKrb
CommentsUpper Cretaceous, Monmouth Group, may be overlain locally by the Pleistocene Columbia Formation
Primary rock typesand
Secondary rock type
Other rock types
Lithologic constituents
Major
Unconsolidated > Coarse-detrital > Sandslightly glauconitic, micaceous sand
Map references
Spoljaric, Nenad and Jordan, Robert R., 1966, Generalized Geologic Map of Delaware, State of Delaware, Delaware Geological Survey, scale ca. 1:300,000.
Unit references
Spoljaric, Nenad and Jordan, Robert R., 1966, Generalized Geologic Map of Delaware, State of Delaware, Delaware Geological Survey, scale ca. 1:300,000.
Geographic coverageNew Castle

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