Hematite from Hillsboro, Hillsboro Mining District, Sierra County, New Mexico, 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. |
Petroglyph Mine, Hillsboro, Hillsboro Mining District, Sierra County, New Mexico, USA