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USA | |
| Jarnot, Bruce (1995) Connecticut Gems & Gem Minerals. Rocks & Minerals, 70 (6) 378-382 doi:10.1080/00357529.1995.11761564 |
| Schooner (1958, 1961) |
| Weber, Marcelle H., Sullivan, Earle C. (1995) Connecticut Mineral Locality Index. Rocks & Minerals, 70 (6) 396-409 doi:10.1080/00357529.1995.11761569 Schooner (1958 and 1961) Cameron, Eugene N., , (1954) Pegmatite investigations, 1942-45, in New England. Professional Paper 255. US Geological Survey doi:10.3133/pp255 Rocks & Min.: 12:145. |
| www.lmscc.org/CCCQuarry.htm Williams (circa 1945) |
| Shelton, William. (1967): Notes on a Find at Haddam. Rocks and Minerals: 42(7): 502-503. |
| Schooner, Richard. (1958), The Mineralogy of the Portland-East Hampton-Middletown-Haddam Area in Connecticut (With a few notes on Glastonbury and Marlborough). Published by Richard Schooner Cameron, Eugene N., , (1954) Pegmatite investigations, 1942-45, in New England. Professional Paper 255. US Geological Survey doi:10.3133/pp255 Ralph Lieser of Pappy’s Beryl Shop, East Hampton and Howard Pate of Fluorescent House, Branford, Connecticut. |
| Seaman, David W. (1947): Reminiscing On Collins Hill, Portland, Conn. Rocks & Minerals, vol. 22, no. 8, pp. 732-3. Moritz, Harold (n.d.) Personal Communication. |
| Cameron, Eugene N., , (1954) Pegmatite investigations, 1942-45, in New England. Professional Paper 255. US Geological Survey doi:10.3133/pp255 USGS Professional Paper 255: 333-338. |
| Rowan M. Lytle Collection |
| Seaman (1963) in Rocks and Minerals, Vol. 38, Nos. 7-8, Whole No. 295 |
Slocum prospect, East Hampton, Middlesex County, Connecticut, USA