Hematite from Silver Bell Mountains, Pima County, Arizona, USA
USA | |
| [var. Specularite] MRDS database Dep. ID file #10039923, MRDS ID #M051113. |
| Luetcke, Rolf (n.d.) Personal communication. |
MRDS database Dep. ID file #10039895, MRDS ID #M051069. | |
Luetcke, Rolf (n.d.) Personal communication. |
Silver Bell Mine, Mineral Mountain, Silver Bell Mining District, Silver Bell Mountains, Pima County, Arizona, USA