Arsenopyrite from selected localities.
USA | |
| Januzzi, Ronald E. (1994), Mineral Data Book - Western Connecticut and Environs. The Mineralogical Press, Danbury, Connecticut. |
| Collected- David S. Bernstein, 2011 |
Mike Polletta and Jeremy Zolan field observation | |
| Shepard, Charles U. (1837), A Report on the Geological Survey of Connecticut. Hamlen, New Haven. |
Identified by Jeremy Zolan |