Sphalerite from Trotter Mine, Franklin Mine, Franklin, Sussex County, New Jersey, USA
USA | |
| Dunn, Pete J. (1995) Franklin and Sterling Hill, New Jersey: The world's most magnificent mineral deposits Vol. 4. The Franklin-Ogdensburg Mineralogical Society. Palache(1935):28 |
Trotter Mine, Franklin Mine, Franklin, Sussex County, New Jersey, USA