Belvidere Mountain Structural Complex - ultramafic rocks

Brown to white-weathering, green, massive, moderately to fully serpentinized dunite and peridotite and schistose serpentinite; rusty-weathering, medium-grained talc-carbonate rock and quartz-carbonate (magnesite) rock. Rocks of the Early to Late Taconic Accreted Terrane of the Rowe-Hawley Zone. Eastern allochthonous sequence, oceanic and accretionary realm, ultramafic inclusions, volcanic-arc intrusives, and volcanic rocks.
State Vermont
Name Belvidere Mountain Structural Complex - ultramafic rocks
Geologic age Cambrian and Neoproterozoic
Lithologic constituents
Major
Igneous > Plutonic > Ultramafic > Peridotite > DuniteBrown to white-weathering, green, massive, moderately to fully serpentinized dunite.
Igneous > Plutonic > Ultramafic > PeridotiteBrown to white-weathering, green, massive, moderately to fully serpentinized dunite and peridotite.
Metamorphic > Metaigneous > SerpentiniteSchistose serpentinite; moderately to fully serpentinized dunite.
Minor
Sedimentary > CarbonateRusty-weathering, medium-grained talc-carbonate rock and quartz-carbonate (magnesite) rock.
References
NGMDB product
Counties Lamoille - Orleans