Alexandrite from Sri Lanka
Sri Lanka | refs here |
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gemexplorer.org (2016) http://gemexplorer.org/archives/ratnapura-sri-lanka Shigley, J. E., Dirlam, D. M., Laurs, B. M., Boehm, E. W., Bosshart, G., & Larson, W. F. (2000). Gem localities of the 1990s. Gems & Gemology, 36(4), 292-335. | |
Econ Geol (1981) 76:733-738 | |
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Sri Lanka