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Geology of New York (state) The geology of the State of New York is made up of ancient Precambrian crystalline basement rock, forming the Adirondack Mountains and the bedrock of much of the state. These rocks experienced numerous deformations during mountain building events and much of the region was flooded by shallow seas depositing thick ...
Onondaga Limestone. The Onondaga Limestone is a group of hard limestones and dolomites of Devonian age that forms geographic features in some areas in which it outcrops; in others, especially its Southern Ontario portion, the formation can be less prominent as a local surface feature. [citation needed][1] In upstate New York and the Niagara ...
Helderberg Escarpment. Named by. Conrad, T.A. 1839. The Helderberg Group is a geologic group that outcrops in the State New York, Pennsylvania, Maryland, New Jersey, and West Virginia. It also is present subsurface in Ohio and the Canadian Providence of Ontario It preserves fossils dating back to the Early Devonian and Late Silurian period.
Appalachian Basin, Michigan Basin. The Lockport Group is a geologic group in the Appalachian Basin and Michigan Basin in the northeastern United States and Canada. This unit makes up the Niagara Escarpment. Its most famous feature is Niagara Falls. The unit outcrops in New York, Ontario, Michigan, Wisconsin, and Illinois.
The New York State Museum was founded in 1836 as the New York State Geological and Natural History Survey, formed in 1836 by Governor William Marcy to document the mineral wealth of the state. [2] In 1870, it was reorganized as the New York State Museum of Natural History under the trusteeship of the regents of the State University. [3]
Lake Warren. Lake Wayne. Lake Whittlesey. Categories: Natural history of New York (state) Geology of the United States by state. Hidden category: Commons category link is on Wikidata.
Ramapo Fault. The Ramapo Fault zone is a system of faults between the northern Appalachian Mountains and Piedmont areas to the east. [1] Spanning more than 185 miles (298 km) in New York, New Jersey, and Pennsylvania, it is perhaps the best known fault zone in the Mid-Atlantic region, and some small earthquakes have been known to occur in its ...
New York. Country. United States. The Little Falls Formation or Little Falls Dolostone is a geologic formation in New York. The unit is of Cambrian age and rests unconformably on Precambrian rock. The unit is noted as the host for the Herkimer diamonds of New York. [1][2] The unit contains stromatolites and rare brachiopod fossils.