Americas
- United States
- Elmwood Mine, Smith Co, Tennessee
- United States
- Elmwood Mine, Smith Co, Tennessee
- United States
- Rowley Mine, Painted Rock Mts, Maricopa Co. Arizona
- Mexico
- Milpillas mine, Sonora
- United States
- Rowley Mine, Painted Rock Mts, Maricopa Co. Arizona
- United States
- Elmwood Mine, Smith Co, Tennessee
- Mexico
- Milpillas mine, Sonora
- United States
- Rowley Mine, Painted Rock Mts, Maricopa Co. Arizona
- United States
- Rowley Mine, Painted Rock Mts, Maricopa Co. Arizona
- United States
- Elmwood Mine, Smith Co, Tennessee
- United States
- Rowley Mine, Painted Rock Mts, Maricopa Co. Arizona
- United States.
- Big Indian Copper Mine, San Juan County, Utah.
- Mexico
- Milpillas mine, Sonora
- United States
- Sweetwater Mine, Viburnum Trend. Reynolds Co. Missouri
- United States
- Sweetwater Mine, Viburnum Trend. Reynolds Co. Missouri
- United States
- Rowley Mine, Painted Rock Mts, Maricopa Co. Arizona
- Mexico
- Ojuela Mine, Mapimí, Municipio Mapimí, Durango
- Mexico
- Milpillas mine, Sonora
- Chile
- Manto Cuba Mine, Inca de Oro, Chañaral Province, Atacama Region,
- United States
- Rowley Mine, Painted Rock Mts, Maricopa Co. Arizona
- Canada
- Jeffrey Mine, Asbestos, Quebec Province
- Mexico
- Milpillas mine, Sonora
- Mexico
- Ojuela Mine, Mapimí, Municipio Mapimí, Durango
- United States
- Rowley Mine, Painted Rock Mts, Maricopa Co. Arizona
