Quartz from selected localities.
USA | |
| Frank Karasti |
| Econ Geol (1989) 84:1574-1613 |
| NBMG Bull 70 Geology and Mineral Resources of Washoe and Storey Counties, Nevada; U.S. Geological Survey, (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; NBMG Spec. Pub. 31 Minerals of Nevada |
[var: Chalcedony] U.S. Geological Survey, (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
Sierra Nevada Mine, Comstock Lode, Virginia City, Comstock Mining District, Storey County, Nevada, USA