Kinzers Formation

Kinzers Formation
Stratigraphic range: Cambrian Stage 4
Reticulately weathered argillaceous-banded limestone of upper member of Kinzers Formation. USGS photo.
TypeSedimentary
Sub-unitsEmigsville Mb., York Mb., Greenmount Mb.
UnderliesLedger Formation
OverliesVintage Dolomite
Lithology
PrimaryLimestone
OtherShale, marble
Location
RegionMid-Atlantic United States
CountryUnited States
ExtentPennsylvania, Maryland, Virginia
Type section
Named forKinzers, Pennsylvania
Named byStose, G.W., and Jonas, A.I.

The Kinzers Formation is a geologic formation in Pennsylvania. It preserves fossils dating back to the fourth stage of the Cambrian Period.

The base of the Kinzers Formation is primarily a dark-brown shale. The middle is a gray and white spotted limestone and, locally, marble having irregular partings. The top is a sandy limestone which weathers to a fine-grained, friable, porous, sandy mass.