Austin Glen Graywacke

Unit is indistinguishable from beds in the Austin Glen Graywacke (after Potter, 1972) (Oag) interpreted as synorogenic autochthonous rocks. Rocks of the Giddings Brook, Sunset Lake, and Bird Mountain slices. Part of the Taconic Allochthon.
State Vermont
Name Austin Glen Graywacke
Geologic age Upper Ordovician
Lithologic constituents
Major
Sedimentary > Clastic > Sandstone > Graywacke (Bed)Interpreted as synorogenic autochthonous rocks.
References
NGMDB product
Counties Addison