Sphalerite from selected localities.
USA | |
| Schooner (1958); Shepard (1837); Gray (2005); Schairer (1931) |
Schooner (1958, 1961) | |
| Januzzi, Ronald E. (1976), Mineral Localities of Connecticut and Southeastern NY State. Taylor Associates/Mineralogical Press, Danbury; Foye, W. G. (1922): Mineral Localities in the Vicinity of Middletown, Connecticut. American Mineralogist: 7: 4-12.; Zodac, Peter (1941): The Andrews Quarry Near Portland, Conn. Rocks and Minerals: 16(5): 164-167.; Wesleyan University collection; Harold Moritz collection. |
| Bartsch, Rudolf C. B. (1940): New England Notes. Rocks & Minerals, vol. 15, no. 6, p. 202. |
Schooner, Richard. (1955): 90 Minerals from 1 Connecticut Hill. Rocks & Minerals: 30(7-8): 351-8.; 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; Ralph Lieser of Pappy’s Beryl Shop, East Hampton; and Howard Pate of Fluorescent House, Branford, Connecticut. |
Strickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA