Quartz from 115 Quarry, Oakwoods, Wilkes County, North Carolina, USA
USA | |
| Stephen Brewer Harper,1977,The Age and Origin of Granitic Gneisses of the Inner Piedmont,Northwestern North Carolina |
USA | |
| Stephen Brewer Harper,1977,The Age and Origin of Granitic Gneisses of the Inner Piedmont,Northwestern North Carolina |