Acanthite from Deer Lodge County, Montana, USA
USA | |
| Jay Ellis Ransom,1974, Gems and Minerals of America |
| Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972 |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Dr. Fn.N. Earll, personal communication |
| Mines and Mineral Deposits of the Southern Flint Creek Range, Montana F.N.Earll, March 1972 |