Muscovite from selected localities.
USA | |
| [var: Sericite] Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109. |
| [var: Sericite] Morris Jr., T. (1983) Michigan Mineralogy: A Locality Index. Rocks & Minerals: 58(3): 109. |
| R&M 73:3 p189 |