Chalcedony from Toquima Range, Nye County, Nevada, USA
USA | |
| USGS Bull 723 |
Kleinhampl, Frank J., Ziony, Joseph I. (1984) Mineral Resources of Northern Nye County, Nevada. Bulletin 99B. Nevada Bureau of Mines | |
| USGS Bull 723 |
| USGS Bull 723 |
| Canadian Mineralogist Vol. 26, pp. 355-376(1988) |
Canadian Mineralogist Vol. 26, pp. 355-376(1988) | |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. |