Connoquenessing and Sharon Formations

Sandstone, shale; Sharon Formation-shale, sandstone, conglomerate; Olean Conglomerate 50-100 ft. (15-30 m).
State New York
Name Connoquenessing and Sharon Formations
Geologic age Lower Pennsylvanian
Lithologic constituents
Sedimentary > Clastic > Sandstone
Sedimentary > Clastic > ConglomerateSharon Formation, Olean Conglomerate
Sedimentary > Clastic > Mudstone > Shale
Comments part of Pottsville Group

Fisher, D.W., Isachsen, Y.W., and Rickard, L.V., 1970, Geologic Map of New York State, consisting of 5 sheets: Niagara, Finger Lakes, Hudson-Mohawk, Adirondack, and Lower Hudson, New York State Museum and Science Service, Map and Chart Series No. 15, scale 1:250,000.

NGMDB product
Counties Allegany - Cattaraugus