Malachite from selected localities.
USA | |
| Mineralogical Record 33:1 |
Weed, W.H. (1912) Geology and Ore Deposits of the Butte District, Montana. United States Geological Survey, Professional Paper 74, 262 pages plus plates. |
USA | |
| Mineralogical Record 33:1 |
Weed, W.H. (1912) Geology and Ore Deposits of the Butte District, Montana. United States Geological Survey, Professional Paper 74, 262 pages plus plates. |
Leonard Mine, Butte Mining District, Silver Bow County, Montana, USA