Metamorphic > Metasedimentary > Metaclastic > Phyllite
Metamorphic > Metasedimentary > Metaclastic > Quartzite
|Comments||part of Eugeosynclinal (Allochthonous) Sequence up to 6000 ft.? (2000 m). Age changed to Late Proterozoic as per USGS Lexicon website (ref. NY046) according to reference NY006.|
Fisher, D.W., Isachsen, Y.W., and Rickard, L.V., 1970, Geologic Map of New York State, consisting of 5 sheets: Niagara, Finger Lakes, Hudson-Mohawk, Adirondack, and Lower Hudson, New York State Museum and Science Service, Map and Chart Series No. 15, scale 1:250,000.
Fisher, D.W. 1977. Correlation of the Hadrynian, Cambrian, and Ordovician rocks in New York State. New York State Museum Map and Chart Series no. 25, p.75.
USGS Geologic Names lexicon found at: http://ngmdb.usgs.gov/Geolex/
|Counties||Columbia - Rensselaer|