Deposits and prospects used to assess undiscovered copper resources (with reported mineral siderite)
| Site name | Country | State or province | Development |
|---|---|---|---|
| Pebble | United States | Alaska | Prospect |
| Glacier Peak | United States | Washington | Occurrence |
| Middle Fork | United States | Washington | Occurrence |
| Continental/Butte | United States | Montana | Producer |
| Bingham | United States | Utah | Producer |
| Ely | United States | Nevada | Occurrence |
| Ithaca Peak | United States | Arizona | Past Producer |
| Poston Butte | United States | Arizona | Occurrence |
| Vekol Hills | United States | Arizona | Past Producer |
| Morenci-Metcalf | United States | Arizona | Producer |
| San Manuel-Kalamazoo | United States | Arizona | Occurrence |
| Twin Buttes | United States | Arizona | Occurrence |
| Cananea | Mexico | Sonora | Producer |
| Cumobabi | Mexico | Sonora | Prospect |
| Toquepala | Peru | Moquegua | Producer |
| Bajo El Durazno | Argentina | Catamarca | Prospect |
| Bajo de la Alumbrera | Argentina | Catamarca | Producer |
| Bulagidun | Indonesia | Sulawesi Tengah | Prospect |
| Saindak | Pakistan | Baluchistan | Producer |
| Site name | Country | State or province | Development |
|---|