Muscovite from selected localities.
USA | |
| Januzzi, Ronald E. (1976), Mineral Localities Connecticut and Southeastern New York State. The Mineralogical Press, Danbury, Connecticut. |
| Barton, William R. and Carl. E. Goldsmith. (1968), New England Beryllium Investigations. US Bureau Mines Report of Investigations 7070. |
Januzzi, Ronald E. (1994), Mineral Data Book - Western Connecticut and Environs. The Mineralogical Press, Danbury, Connecticut. | |
| Notes by Jeremy Zolan |
| Lapham (1957): Epidote From Hawleyville |
Former Ronald Januzzi collection | |
| Former Ed Force collection |
Januzzi, 1976. Mineral Localities of CT and Southeastern NY State | |
| Bill Barrett Coll. |
| USGS Prof Paper 255 |
Biermann Quarries (Bethel quarries) and tourmaline ledge, Bethel, Fairfield County, Connecticut, USA