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USA | |
| 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. |
| Januzzi, Ronald. E. (1994) Mineral Data Book - Western Connecticut and Environs. Mineralogical Press, Danbury, Connecticut, USA. |
| 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. |
| Jeremy Zolan |
| Harold Moritz collection. David Busha collection. |
| Januzzi, Ronald. E. (1994) Mineral Data Book - Western Connecticut and Environs. Mineralogical Press, Danbury, Connecticut, USA. Sullivan, Earle C. (1985): History and Minerals of Old Mine Park. Second Edition, Revised and Expanded. Trumbull Historical Society, Inc. Shannon, Earl V. (1921) The old tungsten mine in Trumbull, Connecticut. American Mineralogist, 6 (8) 126-128 Shannon, Earl V. (1921b), Some Minerals from the Old Tungsten Mine at Long Hill in Trumbull, Connecticut. Proceedings U.S. National Museum: 58(2348): 469-482. Hobbs, W. H. (1901): The old tungsten mine in Trumbull, Conn. USGS Annual Report 22:7-22. Gurlt, Adolf. (1894): On a remarkable deposit of wolfram-ore in the United States. Transactions of the American Institute of Mining Engineers: 22: 236-242. Hitchcock, Edward and Benjamin Silliman. (1826): Topaz. American Journal of Science: series 1: 10: 352-358. |
| J. Zolan, Harold Moritz, Dave Busha collections |
| Mickey Marks |
| Sullivan (1985) Specimens collected by Earle Sullivan, Harold Moritz collection |
| Rocks & Minerals (1995) 70:396-409 |
Old Mine Plaza construction site, Long Hill, Trumbull, Fairfield County, Connecticut, USA