Muscovite from selected localities.
USA | |
| [var: Sericite] The Minerals of New York City & Its Environs, New York Mineralogical Club Bull. Vol. 3, No. 1, Manchester, J.G. (1931): 83. |
The Minerals of New York City & Its Environs, New York Mineralogical Club Bull. Vol. 3, No. 1, Manchester, J.G. (1931): 85. | |
| Cameron, Eugene N.; Larrabee, David M.; McNair, Andrew H.; Page, James T.; Stewart, Glenn W.; and Shainin, Vincent E. (1954) Pegmatite Investigations 1942-45 New England. USGS Professional Paper 255.; Shainin (1946); Rocks & Minerals (1995) 70:396-409 |
| Jeremy Zolan field observation |
Fillow Quarry, Branchville, Redding, Fairfield County, Connecticut, USA