Granite North Carolina State Rock

North carolina designated granite the noble rock as the official state rock in 1979.

Granite north carolina state rock.

In 2000 north carolina ranked tenth in the united states in dimension stone production. High quality north carolina granite is used as a building material for both industrial and laboratory applications where super smooth surfaces are required. Granite is a massive igneous rock with a crystalline texture containing feldspar quartz and one or more dark iron silicate or ferromagnesian minerals usually biotite or hornblende. Rock chapel granite falls north carolina.

Tax records show that the 26 acres of land that the quarry sat on belonged to the ernest edward burgess family in 1972 and it seems to have been in that family since the 20s. The granite in north carolina is described as first in quality in the southeastern states and second in quantity to that of georgia. The north carolina granite corporation po box 151 mount airy north carolina 27030 phone. The general assembly of 1979 designated granite as the official rock for the state of north carolina.

Just outside mount airy in surry county is the largest open face. The four major types of dimension stone now produced in north carolina are. North carolina has an abundance of granite. The north carolina department of transportation mined the gravel for highway construction.

Nearly 40 500 metric tons of dimension stone were produced with a value of about 5 780 000. Granite argillite flagstone and marble.