Deposits and prospects used to assess undiscovered copper resources (with reported mineral tremolite)
| Site name | Country | State or province | Development |
|---|---|---|---|
| Copper Canyon | United States | Nevada | Occurrence |
| Ely | United States | Nevada | Occurrence |
| Superior East | United States | Arizona | Prospect |
| Lakeshore | United States | Arizona | Occurrence |
| Mission-Pima | United States | Arizona | Producer |
| Johnson Camp | United States | Arizona | Producer |
| Cañariaco | Peru | Lambayeque | Prospect |
| Toromocho | Peru | Junín | Prospect |
| Sasca | Romania | Caras-Severin | Prospect |
| Byrdtseto | Bulgaria | Burgas | Prospect |
| Machangqing | China | Yunnan | Prospect |
| Tintaya | Peru | Cuzco | Producer |
| Takht | Iran | Kerman | Prospect |
| Site name | Country | State or province | Development |
|---|