Quartz from selected localities.
USA | |
| NBMG Bull 106 Geology and Mineral Resources of Elko County, Nevada |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
Rick Dalrymple Collection | |
Collection of Alex Earl |
Tecoma Mine, Tecoma Hill, Box Elder County, Utah, USA