Hazens Notch Formation - undivided

Schist, gneiss, and quartzite; dark-rusty-brown graphitic biotite-muscovite-chlorite-quartz (±garnet) schist and gneiss; black albite porphyroblasts, large euhedral pyrite, and beds of dark-gray foliated quartzite are common. Unit includes rusty-weathering schist without graphite and rocks identical to Fayston Formation. Cover rocks north of the Lincoln Mountain massif.
State Vermont
Name Hazens Notch Formation - undivided
Geologic age Cambrian and Neoproterozoic
Lithologic constituents
Major
Metamorphic > Schist > Mica-schist > Muscovite-schistDark-rusty-brown graphitic biotite-muscovite-chlorite-quartz (±garnet) schist and gneiss; black albite porphyroblasts, large euhedral pyrite. Unit includes rusty-weathering schist without graphite and rocks identical to Fayston Formation.
Metamorphic > Metasedimentary > Metaclastic > QuartziteBeds of dark-gray foliated quartzite are common.
Metamorphic > GneissDark-rusty-brown graphitic biotite-muscovite-chlorite-quartz (±garnet) schist and gneiss; black albite porphyroblasts, large euhedral pyrite.
References
NGMDB product
Counties Addison - Chittenden - Franklin - Lamoille - Orleans - Washington