Aurichalcite from Beaverhead County, Montana, USA
USA | |
| www.mineralnews.com (2002) http://www.mineralnews.com/MinNews/MN18-2.html |
| Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 |
| Rob Lavinsky (ex. Dennis Mullane specimen) |
Cleopatra Mine, Lion Mountain group, Bryant Mining District, Beaverhead County, Montana, USA