Deposits and prospects used to assess undiscovered copper resources (with reported mineral realgar)
| Site name | Country | State or province | Development |
|---|---|---|---|
| Glacier Peak | United States | Washington | Occurrence |
| Cuajone | Peru | Moquegua | Producer |
| Mount Washington Copper | Canada | British Columbia | Prospect |
| Site name | Country | State or province | Development |
|---|