| Name of deposit | Deposit type | State or Province | Country |
|---|---|---|---|
| Laguna Coruto | Occurrence | Potosi | Bolivia |
| Laguna Loromayu | Occurrence | Potosi | Bolivia |
| (no name given) | unclassified | Queretaro | Mexico |
| San Joaquin District | Producer | Queretaro De Arteaga | Mexico |
| Weldon Hill | unclassified | Arizona | United States |
| Melco Mine | Producer | Utah | United States |