Amethyst from La Paz County, Arizona, USA
USA | |
| MRDS database Dep. ID file #10056413, MRDS ID #TC00084. |
| Bancroft, Peter, Bricker, Garth (1990) Arizona's Silver Mining District. The Mineralogical Record, 21 (2) 151-168 |
Bancroft, Peter, Bricker, Garth (1990) Arizona's Silver Mining District. The Mineralogical Record, 21 (2) 151-168 |
Red Cloud Mine, Silver Mining District, La Paz County, Arizona, USA