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Port Ewen thru Manlius Limestone, Rondout Dolostone, undifferentiated.

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Port Ewen thru Manlius Limestone, Rondout Dolostone, undifferentiated.
State New York
Name Port Ewen thru Manlius Limestone, Rondout Dolostone, undifferentiated.
Geologic age Upper Silurian - Lower Devonian
Lithologic constituents
Major
Sedimentary > Carbonate > Limestone
Minor
Sedimentary > Carbonate > Dolostone
Comments 350 ft (110 m). Note: Unit is only named DS on printed map and digital version from state. There is another unit named Ds on this sheet. Database does not distinguish between upper/lower case letters, so added a 'u' to this DS unit (for undifferentiated).
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 Greene - Ulster