Clarendon Springs Formation

Steel-gray-weathering, light-gray, massive calcitic dolostone grading upward into darker, more fissile calcitic dolostone containing white quartz knots near top; unit locally brecciated. Vermont Valley sequence and Middlebury synclinorium (above the Orwell and Champlain thrusts).
State Vermont
Name Clarendon Springs Formation
Geologic age Upper Cambrian
Lithologic constituents
Major
Sedimentary > Carbonate > Dolostone (Calcareous)Steel-gray-weathering, light-gray, massive calcitic dolostone grading upward into darker, more fissile calcitic dolostone containing white quartz knots near top; unit locally brecciated.
References
NGMDB product
Counties Addison - Bennington - Chittenden - Franklin - Rutland