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National Geologic Map Database
Geologic Unit: Salisbury
Map showing publication footprint
  • Usage in publication:
    • Salisbury granite
  • Modifications:
    • Named
  • Dominant lithology:
    • Granite
  • AAPG geologic province:
    • Piedmont-Blue Ridge province
Publication:

Chayes, Felix, 1952, On the association of perthitic microcline with highly undulant or granular quartz in some calcalkaline granites: American Journal of Science, v. 250, no. 4, p. 281-296.


Summary:

Coarse moderately gneissic granite in which quartz is always either magnificently undulant or entirely granulated is here named Salisbury Granite, for Salisbury, Rowan Co., NC.

Source: GNU records (USGS DDS-6; Reston GNULEX).


Map showing publication footprint
  • Usage in publication:
    • Salisbury Plutonic Suite*
  • Modifications:
    • Revised
  • AAPG geologic province:
    • Piedmont-Blue Ridge province
Publication:

Goldsmith, Richard, Milton, D.J., and Horton, J.W., Jr., 1988, Geologic map of the Charlotte 1 degree x 2 degrees quadrangle North Carolina and South Carolina: U.S. Geological Survey Miscellaneous Investigations Series Map, I-1251-E, 1 sheet, scale 1:250,000 [http://ngmdb.usgs.gov/Prodesc/proddesc_21331.htm]


Summary:

The Salisbury Granite of Chayes (1952) is here revised as the Salisbury Plutonic Suite in the Charlotte and Carolina slate belts, NC. It includes the Salisbury granite pluton and also the Yadkin, Southmont, Gold Hill, and Kannapolis plutons in Rowan, Cabarrus, Mecklenburg, and Davidson Cos., described as syntectonic Salisbury-type granites by Butler and Fullager (1978, GSA Bull., v. 89, p. 460-466), and other small intrusive bodies. The Salisbury pluton is representative and consists of light-gray, locally pink, medium- to coarse-grained, weakly foliated, leucocratic granite. Small intrusive bodies in the Carolina slate belt in Union and Anson Cos., and border facies of granite in the eastern Charlotte belt consist of porphyritic rhyolite in a fine-grained groundmass of quartz and feldspar. Age is Silurian and Devonian, based in Rb-Sr whole rock ages of 400 Ma.

Source: GNU records (USGS DDS-6; Reston GNULEX).


For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates published by U.S. Geological Survey authors.

"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).

Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).