|
USA | |
| Dana, James D. (1855). Manual of Mineralogy, 7th ed., p.365 |
| Rocks & Min.: 70:398 |
| John Burnham |
| P Cristofono collection |
| P. Cristofono collection |
| R.Shepard Collection |
| Moritz, Harold (n.d.) Personal Communication. |
| Bill Barrett collection |
| Weber, Marcelle H., Sullivan, Earle C. (1995) Connecticut Mineral Locality Index. Rocks & Minerals, 70 (6) 396-409 doi:10.1080/00357529.1995.11761569 |
| Roberts, Rapp, & Weber, 1974. Encylopedia of Minerals, plate 11. |
| Weber, Marcelle H., Sullivan, Earle C. (1995) Connecticut Mineral Locality Index. Rocks & Minerals, 70 (6) 396-409 doi:10.1080/00357529.1995.11761569 Weber, Marcelle H., Sullivan, Earle C. (1995) Connecticut Mineral Locality Index. Rocks & Minerals, 70 (6) 396-409 doi:10.1080/00357529.1995.11761569 Rocks & Min.: 70:423 |
| Januzzi, Ron E., Seaman, David M. (1976) Mineral Localities of Connecticut and Southeastern New York State and Pegmatite Minerals of the World. The Mineralogical Press, Danbury, Connecticut, USA. |
| Shepard, Charles U. (1852). A Treatise on Mineralogy, 3rd ed., p.183. |
| P. Cristofono collection |
O & G Southbury Quarry, Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA