Knox Mountain pluton

Light-gray, medium-grained, quartz-rich biotite-muscovite granite. Has distinctly more potassium feldspar and is lighter gray than rocks of the East Barre plutons. Part of other plutons of the New Hampshire Plutonic Suite.
State Vermont
Name Knox Mountain pluton
Geologic age Devonian
Lithologic constituents
Major
Igneous > Plutonic > Granitic > GraniteLight-gray, medium-grained, quartz-rich biotite-muscovite granite. Has distinctly more potassium feldspar and is lighter gray than rocks of the East Barre plutons.
References
NGMDB product
Counties Caledonia - Orange - Washington