Chalcanthite from Paradox Basin, North America Plate
USA | |
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
| Alexander Wong Collection |
| In the collection of Alex Earl, analyzed by EDS |
| Thorne, Brent (n.d.) Personal communcation. |
Veta Mad Mine, Slick Rock Mining District, San Miguel County, Colorado, USA