Fort Cassin Formation - Sciota Limestone Member

Light-gray, fine- grained, and dark-gray, fossiliferous, and platy bluish-gray limestone. Contains upper Ibexian to lower Whiterockian conodonts at the type locality near Sciota School House, in the Benson quadrangle (J.E. Repetski, USGS, written commun., 2004). Part of the Beekmantown Group. Rocks of the Laurentian Margin. Part of the Adirondack lowlands and Lake Champlain lowlands (west of the Orwell and Champlain thrusts).
State Vermont
Name Fort Cassin Formation - Sciota Limestone Member
Geologic age Middle and Lower Ordovician
Lithologic constituents
Major
Sedimentary > Carbonate > LimestoneLight-gray, fine- grained, and dark-gray, fossiliferous, and platy bluish-gray limestone.
References
NGMDB product
Counties Addison - Rutland