Fluorite from selected localities.
USA | |
| Mineralogical Magazine 1902 13 : 97-121.; USGS Prof Paper 255; Rocks & Minerals (1995) 70:396-409; Earl Ingerson. American Mineralogist, Vol. 23, No. 4, April 1938, pp. 269-276; Schooner, Richard. (1958) THE MINERALOGY OF THE PORTLAND-EAST HAMPTON-MIDDLETOWN-HADDAM AREA IN CONNECTICUT (With a few notes on Glastonbury and Marlborough); Scovil (1992) |
Seaman, David (1976): "Pegmatite Minerals of the World" in: Januzzi, Ronald E. and David Seaman.(1976): Mineral Localities of Connecticut and Southeastern New York State and Pegmatite Minerals of the World. (The Mineralogical Press: Danbury, Connecticut). | |
Harold Moritz collection | |
Yedlin, Neal. (1967), The Micromounter. Rocks and Minerals: 42(11): 840-842. |
Hewitt Gem Quarry, Haddam, Middlesex County, Connecticut, USA