Fahlunite from selected localities.
USA | |
| Shepard, Charles U. (1841): On two Decomposed Varieties of Iolite. American Journal of Science: series 1, 41: 354-358. |
Williams, Horace S. (1899): Letter to Miss Eveline Brainerd of Haddam, February 18, 1899. Brainerd Public Library, Haddam, Connecticut. | |
Davis, James W. (1901): The Minerals of Haddam, Conn. Mineral Collector, v. 8, no. 4, pp. 50-54, and no. 5, pp. 65-70.; Foye, W. G. (1922): Mineral Localities in the Vicinity of Middletown, Connecticut. (American Mineralogist 7:4-12); Shepard, Charles U. (1841): On two Decomposed Varieties of Iolite. American Journal of Science: series 1, 41: 354-358. |