Ticonderoga Formation

Light-gray, yellowish-gray- to buff- weathering quartzose dolostone, pebbly dolomitic quartzite, and interbedded quartzite. Part of the Beekmantown Group. Rocks of the Laurentian Margin. Part of the Adirondack lowlands and Lake Champlain lowlands (west of the Orwell and Champlain thrusts).
State Vermont
Name Ticonderoga Formation
Geologic age Upper Cambrian
Lithologic constituents
Major
Sedimentary > Carbonate > DolostoneLight-gray, yellowish-gray- to buff- weathering quartzose dolostone.
Metamorphic > Metasedimentary > Metaclastic > QuartzitePebbly dolomitic quartzite, and interbedded quartzite.
References
NGMDB product
Counties Addison - Chittenden - Rutland