Quartz from selected localities.
USA | |
| David Garske |
Rolf Luetcke | |
| Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 81. |
C. Wellington Rose, II; | |
| [var: Rock Crystal] Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 346. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 151, 346; Frondel, C. (1962), The System of Mineralogy, Vol. III, Silica minerals, Wiley, New York. |
Huachuca placers, Ash Canyon, Cochise County, Arizona, USA