Magnetite 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. |
USA | |
| NBMG Spec. Pub. 31 Minerals of Nevada; U.S. Geological Survey, (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |