Hematite from Hartford Mining District, Cochise County, Arizona, USA
USA | |
| Luetcke, Rolf (n.d.) Personal communication. |
Luetcke, Rolf (n.d.) Personal communication. | |
Luetcke, Rolf (n.d.) Personal communication. | |
| Luetcke, Rolf (n.d.) Personal communication. |
MRDS database Dep. ID file #10039574, MRDS ID #M050357. | |
| Luetcke, Rolf (n.d.) Personal communication. |
| Rolf Luetcke |
Reef Mine, Carr Canyon, Cochise County, Arizona, USA