Epler Formation

Very finely crystalline, light-gray limestone interbedded with gray dolomite; coarsely crystalline limestone lenses present.
State Pennsylvania
Name Epler Formation
Geologic age Ordovician
Lithologic constituents
Sedimentary > Carbonate > Limestone (Bed)very finely crystalline, light-gray limestone; coarsely crystalline limestone lenses present.
Sedimentary > Carbonate > Dolostone (Bed)

Berg, T.M., Edmunds, W.E., Geyer, A.R., and others, compilers, 1980, Geologic map of Pennsylvania: Pennsylvania Geological Survey, 4th ser., Map 1, 2nd ed., 3 sheets, scale 1:250,000.

Pennsylvania Bureau of Topographic and Geologic Survey, Department of Conservation and Natural Resources, Miles, C.E., and Whitfield, T.G., compilers, 2001, Bedrock Geology of Pennsylvania, edition: 1.0, digital map, scale 1:250,000.

NGMDB product
Counties Berks - Cumberland - Dauphin - Lancaster - Lebanon - Lehigh - York