Beaufort Formation, Undivided (NCTpa;11)

State	North Carolina
Name	Beaufort Formation, Undivided
Geologic age	Tertiary
Original map label	Tpa
Primary rock type	sand
Secondary rock type	clay or mud
Other rock types	silt; mudstone; sandstone; conglomerate
Lithologic constituents	Major Unconsolidated > Coarse-detrital > SandUnnamed upper member: sand; glauconitic, fossiliferous, and locally calcareous Minor Sedimentary > Clastic > Mudstone (Bed)Jericho Run Member: siliceous mudstone, thin bedded Unconsolidated > Fine-detrital > ClayUnnamed upper member: silty clay; glauconitic, fossiliferous, and locally calcareous Unconsolidated > Fine-detrital > SiltUnnamed upper member: silty clay; glauconitic, fossiliferous, and locally calcareous Incidental Sedimentary > Clastic > ConglomerateJericho Run Member: basal phosphatic pebble conglomerate. Sedimentary > Clastic > Sandstone (Lense)Jericho Run Member: with sandstone lenses
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	Craven - Lenoir - Pender