Erythrite from Piedmontia Domain, North America Plate
USA | |
| David Busha collection |
| 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. |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Parker, F. (2014) Fred Parker Updates his 2005 Hunting Hill Mineralogical Record Article: Mineral Bliss website, http://mineralbliss.blogspot.com/2014/01/fred-parker-updates-his-2005-hunting.html. |
Morton Homestead, Prospect Park, Ridley Township, Delaware County, Pennsylvania, USA