Prehnite from selected localities.
USA | |
| Rocks & Minerals (1995) 70:396-409; -Ryerson, Kathleen H. (1972) ROCK HOUNDS GUIDE TO CONNECTICUT |
| Jones, Robert W. Jr., (1960): Luminescent Minerals of Connecticut, A Guide to Their Properties and Locations. Fluorescent House. Branford, Connecticut. |
Pine Rock Quarry, Hamden, New Haven County, Connecticut, USA