Rock Crystal from selected localities.
USA | |
| Mineralogical Record, 40:511-524 |
| Min. Collector: 15:113-118 (1908), Papke; Rocks & Min.: 15:111-115 (1940), Sachs; 19:306-309; 59:157-183, Peters, Joseph J. (1984). |
| Mineral Collector 15: 113-118, Papke, H. (1908); Mineralogical Record: 9:157-179., Peters, T.A. & Peters, J.J. (1978); Rocks & Min.: 59:157-183, Peters, Joseph J. (1984). |
| Rocks & Min.: 59:157-183 (1984), Peters, J.J.; American Museum of Nat. History, NY, specimens; Paterson, NJ, Museum specimens. |
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA