Quartz from Hycroft Mine, Sulphur, Sulphur Mining District, Humboldt County, Nevada, USA
USA | |
| [var. Chalcedony] Econ Geol (1997) 92:578-600 |
[var. Chalcedony] Castor, Stephen B., Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication 31. Nevada Bureau of Mines and Geology |
Hycroft Mine, Sulphur, Sulphur Mining District, Humboldt County, Nevada, USA