Quartzite - undifferentiated

Tan to rusty-brown or gray, thinly layered garnet-biotite quartzite and schistose quartzite associated with aluminous schists and calc-silicate rocks or interbedded within biotite-quartz-plagioclase paragneiss. Unit probably occurs at various stratigraphic levels; may be Early Mesoproterozoic in part (Y1q). Part of the aluminous schists and gneisses of the Washington Gneiss and Wilcox Formation and related rocks. Mount Holly Complex paragneiss. Rocks of the Green Mountain and Lincoln Mountain massifs and eastern domes.
State Vermont
Name Quartzite - undifferentiated
Geologic age Early Mesoproterozoic
Lithologic constituents
Major
Metamorphic > Metasedimentary > Metaclastic > QuartziteTan to rusty-brown or gray, thinly layered garnet-biotite quartzite and schistose quartzite.
Minor
Metamorphic > SchistAluminous schists.
Metamorphic > Metasedimentary > ParagneissBiotite-quartz-plagioclase paragneiss.
Metamorphic > Metasedimentary > Calc-silicate-rock
References
NGMDB product
Counties Bennington - Windham