Microcline from selected localities.
USA | |
| The Mineralogy of The Butte District, Montana; Guilbert and Zeihen |
Gobla, M.J. (2012) Montana mineral locality index. Rocks & Minerals, 87, #3, 208-240. |
USA | |
| The Mineralogy of The Butte District, Montana; Guilbert and Zeihen |
Gobla, M.J. (2012) Montana mineral locality index. Rocks & Minerals, 87, #3, 208-240. |
Butte Mining District, Silver Bow County, Montana, USA