Quartz from selected localities.
USA | |
| Rolf Luetcke |
Rolf Luetcke | |
| Collection of Alex Earl |
American Mineralogist, Volume 94, pages 648–652, 2009 | |
Genth, F.A. (1887a), Contributions to Mineralogy, Annals of Phila. Phil. Soc.: 2:20; Galbraith, F.W. (1947), Minerals of AZ, AZ Bur of Mines Bull. 153: 15; Traywick, Ben T. (1983), The Mines of Tucson: 33. |