Quartz from selected localities.
USA | |
| [var: Chalcedony] U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
[var: Chalcedony] U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
NBMG Spec. Pub. 31 Minerals of Nevada; U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. Cain, P., & Eng, P. (2007). Technical Report on the Feasibility Study for the Hollister Development Block Gold Project, Elko County, Nevada. Project No: 2007CM16 National Instrument 43-101 |