Hoosac Formation - conglomerate and quartzite member

Light-grayish-tan-weathering, biotite-muscovite-quartz conglomerate and pebbly muscovite quartzite, and dark-medium-gray blue-quartz biotite quartzite and schist. Eastern flank of the Green Mountain massif and eastern domes.
State Vermont
Name Hoosac Formation - conglomerate and quartzite member
Geologic age Lower Cambrian and Neoproterozoic
Lithologic constituents
Major
Metamorphic > Metasedimentary > Metaclastic > QuartzitePebbly muscovite quartzite, and dark-medium-gray blue-quartz biotite quartzite.
Metamorphic > Schist > Mica-schist > Biotite-schistDark-medium-gray blue-quartz biotite quartzite and schist.
Sedimentary > Clastic > ConglomerateLight-grayish-tan-weathering, biotite-muscovite-quartz conglomerate.
References
NGMDB product
Counties Windham - Windsor