Diopside from selected localities.
USA | |
| John Burnham |
| Former Ed Force collection |
| Januzzi, Ronald E. (1976), Mineral Localities of Connecticut and Southeastern New York State. Taylor Assoc./Mineralogical Press, Danbury, Connecticut.; Weber, Marcelle H. and Earle C. Sullivan. (1995): Connecticut Mineral Locality Index. Rocks & Minerals (Connecticut Issue): 70(6): 398. |