Smithsonite from Broadwater County, Montana, USA
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Ref: Montana Bureau of Mines and Gology Special Publication 75, 1977 | |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. | |
Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825 | |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. www.christuckerminerals.com USGS Bull 1042N |