Chalcopyrite from selected localities.
USA | |
| FOMS Millsite Committee (1986) (circa), List of Mineral Species Found on the Franklin Mill Site, Franklin-Ogdensburg Mineralogical Society (unpublished). |
| Rocks & Min.: 21:416, 576-577. |
USA | |
| FOMS Millsite Committee (1986) (circa), List of Mineral Species Found on the Franklin Mill Site, Franklin-Ogdensburg Mineralogical Society (unpublished). |
| Rocks & Min.: 21:416, 576-577. |