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USA | |
- Manhattan (New York County)
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| Levison, W.G. (1901) Note on a crystal of chrysoberyl from the borough of Manhatten, New York City. The Mineral Collector, Vol. 8, No. 6, pg. 81-83. |
| Levison, W.G. (1901) A crystal of chrysoberyl from Ninety-Third Street and Riverside Park. The Mineral Collector, Vol. 8, No. 9, pg. 134-136. |
| Russell, DE "The Minerals of Fort George, Manhattan" http://www.mindat.org/article.php/477/The+Minerals+of+Fort+George%2C+Manhattan |