Muscovite from selected localities.
USA | |
| [var: Sericite] Econ Geol (1980) 75:329-339 |
| Econ Geol (1980) 75:1010-1021 |
| Econ Geol (1980) 75:1010-1021 |
USA | |
| [var: Sericite] Econ Geol (1980) 75:329-339 |
| Econ Geol (1980) 75:1010-1021 |
| Econ Geol (1980) 75:1010-1021 |