Quartz from selected localities.
USA | |
| Rolf Luetcke |
| Rolf Luetcke |
| Rolf Luetcke |
| Rolf Luetcke |
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 164. | |
Rolf Luetcke | |
Rolf Luetcke |
USA | |
| Rolf Luetcke |
| Rolf Luetcke |
| Rolf Luetcke |
| Rolf Luetcke |
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 164. | |
Rolf Luetcke | |
Rolf Luetcke |
The Pit prospect, Middle Pass Mining District, Cochise County, Arizona, USA