State | New York |
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Name | Quartzite, quartz-biotite schist and graphitic schist |
Geologic age | Middle Proterozoic |
Lithologic constituents | Major
Metamorphic > Schist > Mica-schistquartz-biotite schist and graphitic schist
Metamorphic > Metasedimentary > Metaclastic > Quartzite
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References | 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. |
NGMDB product | |
Counties | Essex - Hamilton - Jefferson - Saint Lawrence - Warren - Washington |