Newark Supergroup, Chatham Group; Cumnock Formation (NCTRcc;9)

State	North Carolina
Name	Newark Supergroup, Chatham Group; Cumnock Formation
Geologic age	Triassic
Original map label	TRcc
Primary rock type	sandstone
Secondary rock type	mudstone
Other rock types	coal; mixed clastic/carbonate
Lithologic constituents	Major Sedimentary > Clastic > Mudstone Sedimentary > Clastic > Sandstone Minor Sedimentary > Coal Sedimentary > Clastic > Mudstone > Shale (Carbonaceous)carbonaceous shale
Map references	The North Carolina Dept. of Environment, Health, and Natural Resources, Division of Land Resources, NC Geological Survey, in cooperation with the NC Center for Geographic Information and Analysis, 1998, Geology - North Carolina (1:250,000), coverage data file geol250. The data represents the digital equivalent of the official State Geology map (1:500,000 scale), but was digitized from (1:250,000 scale) base maps.
Unit references	Rhodes, Thomas S., and Conrad, Stephen G., 1985, Geologic Map of North Carolina: Department of Natural Resources and Community Development, Division of Land Resources, and the NC Geological Survey, 1:500,000-scale, compiled by Brown, Philip M., et al, and Parker, John M. III, and in association with the State Geologic Map Advisory Committee. The North Carolina Dept. of Environment, Health, and Natural Resources, Division of Land Resources, NC Geological Survey, in cooperation with the NC Center for Geographic Information and Analysis, 1998, Geology - North Carolina (1:250,000), coverage data file geol250. The data represents the digital equivalent of the official State Geology map (1:500,000 scale), but was digitized from (1:250,000 scale) base maps.
Geographic coverage	Chatham - Lee - Moore - Wake