Deposits and prospects used to assess undiscovered copper resources (with reported mineral ferrimolybdite)
| Site name | Country | State or province | Development |
|---|---|---|---|
| Stinkingwater | United States | Wyoming | Occurrence |
| Ithaca Peak | United States | Arizona | Past Producer |
| Copper Basin | United States | Arizona | Occurrence |
| Copper Creek | United States | Arizona | Occurrence |
| Esperanza-Sierrita | United States | Arizona | Producer |
| Twin Buttes | United States | Arizona | Occurrence |
| La Caridad | Mexico | Sonora | Producer |
| Chaucha | Ecuador | Azuay | Unknown |
| Copaquire | Chile | Tarapacá | Prospect |
| Besshoky | Kazakhstan | Qaraghandy oblysy | Occurrence |
| Los Chancas | Peru | Apurímac | Prospect |
| Vizcachitas | Chile | Valparaíso | Prospect |
| McLeod | United States | Alaska | Prospect |
| Site name | Country | State or province | Development |
|---|