Deposits and prospects used to assess undiscovered copper resources (with reported mineral clay minerals)
| Site name | Country | State or province | Development |
|---|---|---|---|
| Heddleston | United States | Montana | Occurrence |
| Stinkingwater | United States | Wyoming | Occurrence |
| Caribou Mountain | United States | Idaho | Occurrence |
| Copper Canyon | United States | Nevada | Occurrence |
| Mission-Pima | United States | Arizona | Producer |
| Cananea | Mexico | Sonora | Producer |
| Tameapa | Mexico | Sinaloa | Prospect |
| Caballo Blanco | Mexico | Veracruz | Occurrence |
| Chaucha | Ecuador | Azuay | Unknown |
| Panantza | Ecuador | Morona-Santiago | Occurrence |
| Cumay | Ecuador | Zamora-Chinchipe | Unknown |
| Mirador | Ecuador | Zamora-Chinchipe | Occurrence |
| Rio Blanco | Peru | Piura | Prospect |
| Cerro Corona | Peru | Cajamarca | Occurrence |
| Michiquillay | Peru | Cajamarca | Prospect |
| Quechua | Peru | Cuzco | Prospect |
| Cerro Negro | Peru | Arequipa | Prospect |
| Chapi | Peru | Moquegua | Past Producer |
| Quellaveco | Peru | Moquegua | Prospect |
| Toquepala | Peru | Moquegua | Producer |
| Cerro Colorado | Peru | Tacna | Prospect |
| Ticnámar | Chile | Tarapacá | Prospect |
| Mocha | Chile | Tarapacá | Occurrence |
| Sierra Gorda | Chile | Antofagasta | Prospect |
| Centinela | Chile | Antofagasta | Past Producer |
| Chimborazo | Chile | Antofagasta | Prospect |
| Cerro Casale | Chile | Atacama | Prospect |
| St. Anthony | Philippines | Benguet | Prospect |
| Tawi-Tawi | Philippines | Benguet | Prospect |
| Bulagidun | Indonesia | Sulawesi Tengah | Prospect |
| Star Mount Nong River | Papua New Guinea | Western | Prospect |
| Star Mount Futik | Papua New Guinea | Western | Prospect |
| Polo Sur | Chile | Antofagasta | Occurrence |
| Lingig Copper/Gold Project | Philippines | Surigao del Sur | Occurrence |
| Sunday Creek | Australia | Victoria | Prospect |
| Darreh Zar | Iran | Kerman | Producer |
| Site name | Country | State or province | Development |
|---|