Glenerie Formation

Limestone, chert; Port Jervis Formation (near Port Jervis only)-shale, limestone, chert.
State New York
Name Glenerie Formation
Geologic age Lower Devonian
Lithologic constituents
Major
Sedimentary > Carbonate > Limestone
Minor
Sedimentary > Chemical > Chert
Sedimentary > Clastic > Mudstone > ShalePort Jervis Formation (near Port Jervis only)-shale, limestone, chert
Comments part of Onondaga Limestone and Ulster Group 450-1000 ft. (140-300 m).
References

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 Ulster