Calcite from Cargo Muchacho Mining District (Hedges Mining District; Ogilby Mining District), Cargo Muchacho Mountains, Imperial County, California, USA
USA | |
| Eckhard D. Stuart - collection Robert E.Walstrom Collection |
| Walstrom, Robert E. (n.d.) Personal communication. |
Walstrom, Robert E. (n.d.) Personal communication. |
Guadalupe Mine, Obregon, Cargo Muchacho Mining District, Cargo Muchacho Mountains, Imperial County, California, USA