Granitic gneiss of Lincoln Mountain massif (VTY2lg;0)

Granitic gneiss of Lincoln Mountain massif

Hetero-geneous unit consisting of medium-grained biotite-microcline-plagioclase gneiss and pinkish-gray, medium- to coarse-grained microcline-perthite granitic gneiss. Interpreted as intrusive granitic rock older than Y3 rocks of Chittenden Intrusive Suite. Stratton Mountain Intrusive Suite (Middle Mesoproterozoic) (1,244±8 Ma to 1,221±4 Ma). Mount Holly Complex intrusive rocks. Rocks of the Green Mountain and Lincoln Mountain massifs and eastern domes.

State	Vermont
Name	Granitic gneiss of Lincoln Mountain massif
Geologic age	Middle Mesoproterozoic
Lithologic constituents	Major Metamorphic > Metasedimentary > ParagneissHetero-geneous unit consisting of medium-grained biotite-microcline-plagioclase gneiss and pinkish-gray, medium- to coarse-grained microcline-perthite granitic gneiss.
References	Ratcliffe, N.M., Stanley, R.S., Gale., M.H., Thompson, P.J., and Walsh, G.J., 2011, Bedrock geologic map of Vermont: U.S. Geological Survey Scientific Investigations Map 3184, 3 sheets, scale 1:100,000. https://pubs.er.usgs.gov/publication/sim3184
NGMDB product	NGMDB product page for 96860
Counties	Addison

Granitic gneiss of Lincoln Mountain massif

Ratcliffe, N.M., Stanley, R.S., Gale., M.H., Thompson, P.J., and Walsh, G.J., 2011, Bedrock geologic map of Vermont: U.S. Geological Survey Scientific Investigations Map 3184, 3 sheets, scale 1:100,000.