State | Delaware |
---|---|
Name | Mt. Laurel-Navesink Formation |
Geologic age | Cretaceous |
Lithologic constituents | Major
Unconsolidated > Coarse-detrital > Sandhighly glauconitic sandy silt and silty sand.
Unconsolidated > Fine-detrital > Silthighly glauconitic sandy silt and silty sand.
|
Comments | Upper Cretaceous, Monmouth Group, may be overlain locally by the Pleistocene Columbia Formation |
References | 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 |