Quartzite, quartz schist and graphitic schist

In part feldspathic, micaceous, garnetiferous, sillimanitic.
State New York
Name Quartzite, quartz schist and graphitic schist
Geologic age Middle Proterozoic
Lithologic constituents
Major
Metamorphic > Schistquartz schist and graphitic schist
Metamorphic > Metasedimentary > Metaclastic > Quartzite
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 Fulton - Saratoga - Warren - Washington