Chalcopyrite from Wilkes County, North Carolina, USA
USA | |
| Nitze,H.B.C and Hanna,G.B.,1896,Gold deposits of North Carolina |
| Robert A.Laurence, April 27,1966,U.S Geological Survey,Knoxville,Tenn |
| [var. Gold-bearing Chalcopyrite] Dana 6: 1079. |
USA | |
| Nitze,H.B.C and Hanna,G.B.,1896,Gold deposits of North Carolina |
| Robert A.Laurence, April 27,1966,U.S Geological Survey,Knoxville,Tenn |
| [var. Gold-bearing Chalcopyrite] Dana 6: 1079. |