Ammonoosuc Volcanics of Billings (1935) - siliceous and argillaceous dolomite and calcareous pelite

Siliceous and argillaceous dolomite and calcareous pelite. Stratified rocks of the Bronson Hill arch and Sawyer Mountain belt.
State Vermont
Name Ammonoosuc Volcanics of Billings (1935) - siliceous and argillaceous dolomite and calcareous pelite
Geologic age Upper and Middle Ordovician
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone > Claystone (Calcareous)Calcareous pelite.
Sedimentary > Carbonate > DolostoneSiliceous and argillaceous dolomite.
References
NGMDB product