Passaic Formation Limestone-clast Conglomerate facies (NJJTRpcl;5)

State	New Jersey
Name	Passaic Formation Limestone-clast Conglomerate facies
Geologic age	Lower Jurassic and Upper Triassic
Original map label	JTrpcl
Comments	Newark Supergroup, Brunswick Group (Lyttle and Epstein, 1987). The Passaic Formation unit description on the map encompasses multiple units (JTRp, JTRpms, JTRps, JTRpsc, JTRpcq, JTRpcl, and TRpg). The Passaic Formation was split into individual units according to the digital map and the appropriate descriptions were used for each. Names for units are from digital map.
Primary rock type	conglomerate
Secondary rock type	limestone
Other rock types	sandstone; mudstone
Lithologic constituents	Major Sedimentary > Clastic > Conglomerate (Bed)medium-bedded to massive, pebble to boulder conglomerate. Clasts are subangular dolomitic limestone Minor Sedimentary > Clastic > Mudstone (Bed)matrix of brownish- to purplish-red sandstone to mudstone Sedimentary > Clastic > Sandstone (Bed)matrix of brownish- to purplish-red sandstone to mudstone
Map references	Dalton, R. F., Herman, G. C., Monteverde, D. H., Pristas, R. S., Sugarman, P. J., Volkert, R. A., 1999, New Jersey Department Of Environmental Protection, Bedrock Geology and Topographic Base Maps of New Jersey: New Jersey Geological Survey CD Series CD 00-1; ARC/INFO (v. 7.1) export file: geology.e00, scale 1:100,000, unit description files: cslegend.pdf and nlegend.pdf, metadata: metast.pdf.
Unit references	Dalton, R. F., Herman, G. C., Monteverde, D. H., Pristas, R. S., Sugarman, P. J., Volkert, R. A., 1999, New Jersey Department Of Environmental Protection, Bedrock Geology and Topographic Base Maps of New Jersey: New Jersey Geological Survey CD Series CD 00-1; ARC/INFO (v. 7.1) export file: geology.e00, scale 1:100,000, unit description files: cslegend.pdf and nlegend.pdf, metadata: metast.pdf. Drake, Avery A. Jr.,Volkert, Richard, A., Monteverde, Donald H., Herman, Gregory C., Houghton,Hugh F., Parker, Ronald A., and Dalton, Richard F., 1996, Bedrock Geologic Map of Northern New Jersey: U.S. Geological Survey Miscellanenous Investigations Map I-2540-A, scale 1 to 100,000, 4 cross sections, 2 sheets, size 56x40; 58x41. [http://pubs.er.usgs.gov/publication/i2540A] Lyttle, P.T., and Epstein, J.B., 1987, Geologic map of the Newark 1 x 2 degree quadrangle, New Jersey, Pennsylvania, and New York: U.S. Geological Survey Miscellaneous Investigations Series Map I-1715, scale 1:250,00. [http://pubs.er.usgs.gov/publication/i1715]
Geographic coverage	Hunterdon - Morris - Somerset