|
USA | |
| Personal Collection |
| Januzzi, Ronald. E. (1994) Mineral Data Book - Western Connecticut and Environs. Mineralogical Press, Danbury, Connecticut, USA. |
| Januzzi, Ronald (1959) The Minerals of Western Connecticut and Southeastern New York State.. The Mineralogical Press, Danbury, Connecticut. |
| Januzzi, Ron E., Seaman, David M. (1976) Mineral Localities of Connecticut and Southeastern New York State and Pegmatite Minerals of the World. The Mineralogical Press, Danbury, Connecticut, USA. |
| mineral-resources.findthebest.com (n.d.) http://mineral-resources.findthebest.com/l/103431/Ritch-Diorite-Gneiss-Rock-Quarry |
| Lapham (1957): Epidote from Hawleyville |
| Januzzi, Ron E., Seaman, David M. (1976) Mineral Localities of Connecticut and Southeastern New York State and Pegmatite Minerals of the World. The Mineralogical Press, Danbury, Connecticut, USA. |
| Jeremy Zolan Collection |
Greenwich, Fairfield County, Connecticut, USA