Cuprite from selected localities.
USA | |
| Schairer, John F. (1931): Minerals of Connecticut. Connecticut Geological and Natural History Survey Bulletin 51. |
Januzzi, 1976. Mineral Localities of CT and Southeastern NY State; Januzzi, Ronald E. (1976): Mineral Localities of Connecticut and Southeastern New York State. The Mineralogical Press, Danbury, Connecticut. |
Copper Valley Mine, Cheshire, New Haven County, Connecticut, USA