|
USA | |
| Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 43 |
| MRDS database Dep. ID file #10039686, MRDS ID #M050652. |
| Luetcke, Rolf (n.d.) Personal communication. |
| MRDS database Dep. ID file #10039895, MRDS ID #M051069. |
| Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 43 |
| Luetcke, Rolf (n.d.) Personal communication. |
| MRDS database Dep. ID file #10039918, MRDS ID #M051104. |
| MRDS database Dep. ID file #10039907, MRDS ID #M051088. |
| MRDS database Dep. ID file #10039912, MRDS ID #M051095. |
Silver Bell Mining District, Silver Bell Mountains, Pima County, Arizona, USA