|
USA | |
| Ransome, Frederick Leslie (1901) A report on the economic geology of the Silverton quadrangle, Colorado. USGS Bull 182 |
| (on an old huebnerite specimen sold by "The Prospect Hole", Silverton) |
| Econ Geol (1991) 86:768-779 |
| Rocks & Min.:64:144-145. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Rocks & Min.: 63: 366-384. |
| Ransome, Frederick Leslie (1901) A report on the economic geology of the Silverton quadrangle, Colorado. USGS Bull 182 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
| Ransome, Frederick Leslie (1901) A report on the economic geology of the Silverton quadrangle, Colorado. USGS Bull 182 |