Bull Formation - Zion Hill Quartzite member

Light-greenish-gray to whitish-gray-weathering, massive vitreous quartzite; locally contains quartz-pebble conglomerate and wacke near the base. Unit commonly 5 to 10 m thick but is as much as 65 m thick; occurs as many lenticular quartzites within the Mettawee slate facies in the Bull Formation, not restricted to one horizon. Rocks of the Giddings Brook, Sunset Lake, and Bird Mountain slices. Part of the Taconic Allochthon.
State Vermont
Name Bull Formation - Zion Hill Quartzite member
Geologic age Lower Cambrian and Neoproterozoic
Lithologic constituents
Major
Metamorphic > Metasedimentary > Metaclastic > QuartziteLight-greenish-gray to whitish-gray-weathering, massive vitreous quartzite.
Minor
Sedimentary > Clastic > Mixed-clastic > Conglomerate-sandstoneLocally contains quartz-pebble conglomerate and wacke near the base.
References
NGMDB product
Counties Addison - Rutland