Sphalerite from selected localities.
USA | |
| Januzzi, 1976. Mineral Localities of CT and Southeastern NY State |
Rocks & Min.: 16:279. | |
Silliman, Benjamin. (1851): Mineral Species Described by Prof. C. U. Shepard. Marasmolite; Schooner (1958) | |
| Schooner (1958) |
Middletown lead mines, Middletown, Middlesex County, Connecticut, USA