Opal from Lordsburg Mining District, Pyramid Mountains, Hidalgo County, New Mexico, USA
USA | |
| Walstrom, Robert E. (n.d.) Personal communication. |
Walstrom, Robert E. (n.d.) Personal communication. |
USA | |
| Walstrom, Robert E. (n.d.) Personal communication. |
Walstrom, Robert E. (n.d.) Personal communication. |
Atwood-Henry Clay Mine, Virginia District, Lordsburg, Lordsburg Mining District, Pyramid Mountains, Hidalgo County, New Mexico, USA