Wollastonite from Black Diamond Peak, Middle Pass Mining District, Cochise County, Arizona, USA
USA | |
| Luetcke, Rolf (n.d.) Personal communication. |
Luetcke, Rolf (n.d.) Personal communication. |
USA | |
| Luetcke, Rolf (n.d.) Personal communication. |
Luetcke, Rolf (n.d.) Personal communication. |
Standard Tungsten Mine, Black Diamond Peak, Middle Pass Mining District, Cochise County, Arizona, USA