Tillery Formation; Metamudstone and Meta-Argillite (NCCAZmd1;7)

State	North Carolina
Name	Tillery Formation; Metamudstone and Meta-Argillite
Geologic age	Cambrian/Late Proterozoic
Original map label	CZmd1
Comments	Unit descriptions are the same for CAZmd and CAZmd1 thru 3; differentiated only by formation names.
Primary rock type	meta-argillite
Secondary rock type	meta-conglomerate
Other rock types	metasedimentary rock; metavolcanic rock
Lithologic constituents	Minor Metamorphic > Metasedimentary > Metaclastic > MetaconglomerateMetamudstone and Meta-Argillite - thin to thick bedded; bedding plane and axial-planar cleavage common; interbedded with metasandstone, metaconglomerate Metamorphic > Metasedimentary > Metaclastic > MetasandstoneMetamudstone and Meta-Argillite - thin to thick bedded; bedding plane and axial-planar cleavage common; interbedded with metasandstone, metaconglomerate Metamorphic > Metasedimentary > Metaclastic > ArgilliteMetamudstone and Meta-Argillite - thin to thick bedded; bedding plane and axial-planar cleavage common; interbedded with metasandstone, metaconglomerate Metamorphic > Metasedimentary > Metaclastic > SlateMetamudstone and Meta-Argillite - thin to thick bedded; bedding plane and axial-planar cleavage common; interbedded with metasandstone, metaconglomerate Metamorphic > Metaigneous > Metavolcanicinterbedded with metavolcanic rock
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	Anson - Montgomery - Randolph - Stanly