Muscovite-biotite granodiorite

Muscovite-biotite granodiorite - of Peekskill Pluton.
State New York
Name Muscovite-biotite granodiorite
Geologic age Upper Devonian
Lithologic constituents
Igneous > Plutonic > Granitic > Granodiorite (Pluton)muscovite-biotite granodiorite

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 Westchester