Sillimanite-cordierite-almandine-biotite-quartz-feldspar gneiss

Sillimanite-cordierite-almandine-biotite-quartz-feldspar gneiss.
State New York
Name Sillimanite-cordierite-almandine-biotite-quartz-feldspar gneiss
Geologic age Middle Proterozoic
Lithologic constituents
Metamorphic > Gneiss > Biotite-gneisssillimanite-cordierite-almandine-biotite-quartz-feldspar gneiss

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 Orange