Tetrahedrite Subgroup from selected localities.
USA | |
| NBMG Spec. Pub. 31 Minerals of Nevada; U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
| Rocks & Minerals, Nov. 1999 |
USA | |
| NBMG Spec. Pub. 31 Minerals of Nevada; U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
| Rocks & Minerals, Nov. 1999 |