Pillow lava

At Stark's Knob near Schuylerville, Saratoga County.
State New York
Name Pillow lava
Geologic age Ordovician
Lithologic constituents
Major
Igneous > Volcanic > Mafic-volcanic > Basalt (Flow-pillows)
Comments part of Eugeosynclinal (Allochthonous) Sequence up to 6000 ft.? (2000 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 Saratoga