Bromargyrite from Montana, USA
USA | |
| www.mineralnews.com (2002) http://www.mineralnews.com/MinNews/MN18-2.html |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Winchell, Alexander Newton (1914) Mining districts of the Dillon quadrangle, Montana, and adjacent areas. Bulletin Vol. 574. US Geological Survey doi:10.3133/b574 |