Muscovite from selected localities.
USA | |
| Minerals of Colorado (1997) E.B. Eckel; USGS Prof. Paper 227 |
Minerals of Colorado (1997) E.B. Eckel; USGS Prof. Paper 227 |
USA | |
| Minerals of Colorado (1997) E.B. Eckel; USGS Prof. Paper 227 |
Minerals of Colorado (1997) E.B. Eckel; USGS Prof. Paper 227 |