Plymouth Formation - dolostone member

Light-gray- to beige-weathering massive dolostone and bluish-gray-weathering mottled dolostone breccia and conglomerate, passing upward into more thinly bedded bluish-gray and buff dolostone breccia; dark-gray phyllitic dolostone and limestone in upper part. Correlative in part with boulder and conglomerate beds of the Dunham Dolostone near Rutland and with similar beds in the upper part of the Forestdale Formation. Eastern flank of the Green Mountain massif and eastern domes.
State Vermont
Name Plymouth Formation - dolostone member
Geologic age Cambrian
Lithologic constituents
Major
Sedimentary > Clastic > Sedimentary-breccia (Bed)Thinly bedded bluish-gray and buff dolostone breccia.
Sedimentary > Carbonate > DolostoneLight-gray- to beige-weathering massive dolostone and bluish-gray-weathering mottled dolostone breccia, passing upward into more thinly bedded bluish-gray and buff dolostone breccia; dark-gray phyllitic dolostone in upper part.
Sedimentary > Clastic > ConglomerateBluish-gray-weathering mottled dolostone breccia and conglomerate.
Minor
Sedimentary > Carbonate > LimestoneDark-gray phyllitic dolostone and limestone in upper part.
References
NGMDB product
Counties Windsor