Woodbridge fire clay. Economic term for a bed of clay, 50 to 80 feet thick, in lower part of Raritan formation in northeastern New Jersey. Lies 15 to 35 feet higher than Raritan fire-clay bed. Worked south of Woodbridge. [Age is Cretaceous.]
See also G.H. Cook, 1878, New Jersey Geol. Survey report on clays, p. 34.
Source: US geologic names lexicon (USGS Bull. 896, p. 2364).
Pg. 66, 103-104. Woodbridge fire clay in Raritan formation. Overlies Farrington sand member (new); underlies Sayreville sand member (new). Thickness 50 to 90 feet. [Age is Cretaceous.]
Source: US geologic names lexicon (USGS Bull. 1200, p. 4288).
Woodbridge Clay of Cook and Smock (1877) adopted as Woodbridge Clay Member of Raritan Formation. Recognized in northeastern New Jersey. Overlies Farrington Sand Member of Raritan; underlies Sayreville Sand Member of Raritan. Age is Late Cretaceous.
Source: Changes in stratigraphic nomenclature, 1974 (USGS Bull. 1405-A, p. A24-A25).
Woodbridge Clay and Sayreville Sand Members of the Raritan Formation in NJ and the Raritan equivalent on the eastern shore of VA are assigned to early Turonian.
Source: GNU records (USGS DDS-6; Reston GNULEX).
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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