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Shawangunk Formation (PASs;14)
Geologic Formation
in
PA
,
NJ
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Lithology
Shale
Sandstone
Conglomerate
Geologic Age
Silurian (445.3 Ma – 422.4 Ma ago)
Geologic Unit Label
Ss4
Light- to dark-gray, fine- to very coarse grained sandstone and conglomerate containing thin shale interbeds. Includes four members, in descending order: Tammany–conglomerate and sandstone; Lizard Creek–sandstone and red or green shale; Minsi–sandstone and conglomerate; Weiders–conglomerate. Tammany and Lizard Creek Members together are approximately equivalent to Clinton Group to the west; Minsi and Weiders Members together are equivalent to Tuscarora Formation to the west.
—
USGS
Taxonomy
Classified As
Geologic Formation
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