Andradite from Beaverhead County, Montana, USA
USA | |
| Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 |
| Myers, W. Bradley (1952) Geology and mineral deposits of the northwest quarter of Willis quadrangle and adjacent Browns Lake area, Beaverhead County, Montana. USGS Open File Report 52-105. |
| Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 |
Calvert Mine, Calvert Hill Mining District, Beaverhead County, Montana, USA