Chrysoberyl from selected localities.
USA | |
| Webster, J. W. (1820), Localities of minerals, observed principally in Haddam, in Connecticut, in September, 1819. American Journal of Science: s. 1: 2: 239; Shepard, Charles U. (1837): Report on the Geological Survey of Connecticut. Hamlem, New Haven. |
Williams, Horace S. (1899): Letter to Miss Eveline Brainerd of Haddam, February 18, 1899. Brainerd Public Library, Haddam, Connecticut. |
Chrysoberyl locality, Haddam, Middlesex County, Connecticut, USA