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Greenvale Cove Formation

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Thin-bedded muscovite-biotite-garnet-staurolite-kyanite schist and micaceous quartz-feldspar granofels; some calc-silicate lenses and layers. Part of Piermont and other allochthons.
State Vermont
Name Greenvale Cove Formation
Geologic age Lower Silurian
Lithologic constituents
Major
Metamorphic > SchistThin-bedded muscovite-biotite-garnet-staurolite-kyanite schist.
Metamorphic > Granoblastic > GranofelsMicaceous quartz-feldspar granofels.
Minor
Metamorphic > Metasedimentary > Calc-silicate-rockSome calc-silicate lenses and layers.
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
Counties Orange