Muscovite from selected localities.
USA | |
| [var: Sericite] Eckels, E. B. (1997) Minerals of Colorado |
[var: Sericite] Eckel, Edwin B. (1997), Minerals of Colorado, updated & revised. | |
| [var: Sericite] U.S. Geological Survey Professional Paper 223 |
USA | |
| [var: Sericite] Eckels, E. B. (1997) Minerals of Colorado |
[var: Sericite] Eckel, Edwin B. (1997), Minerals of Colorado, updated & revised. | |
| [var: Sericite] U.S. Geological Survey Professional Paper 223 |