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India | |
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| Robert Trapp information to Knut Edvard Larsen 23.02.2021 |
- Dakshina Kannada District
| Betts, John (n.d.) John Betts website listing. |
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| www.gia.edu (2014) https://www.gia.edu/gems-gemology/spring-2014-gemnews-indian-ruby-mining
www.d4uweb.com (2010) http://www.d4uweb.com/magazine/bk_gems/issue0906.html
www.knowyourcrystals.com (n.d.) https://www.knowyourcrystals.com/stones-found-in-india/ |
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Myanmar | |
- Hpakant Township (Hpakan; Phakant; Phakan)
| Aung, H. L., & Zin, T. T. (2017, November). Some Characteristics of Nanyaseik Area Corundum and Other Assorted Gemstones in Myanmar. In International Conference on Genetic and Evolutionary Computing (pp. 173-181). Springer, Singapore.
Aung, H. L., & Zin, T. T. (2017, October). Nanyaseik ruby of phakant township, Kachin state, northern Myanmar. In Consumer Electronics (GCCE), 2017 IEEE 6th Global Conference on (pp. 1-2). IEEE.
Aung, H. L., & Zin, T. T. (2017, November). Exploring Gemstones in Northern Part of Myanmar. In International Conference on Genetic and Evolutionary Computing (pp. 182-188). Springer, Singapore.
Han Htun & George E. Harlow. Identifying Sources among Burmese Rubies. American Museum Natural History website accessed 7/3/2013 |
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Sri Lanka | |
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| LANKA, G. (1984). State Gem Corporation, Mount Lavinia, Sri Lanka. Non-Metallic Mineral Ores, 15, 343. |
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| 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. |
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| Econ Geol (1981) 76:733-738 |
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Subramanya, Dakshina Kannada District, Karnataka, India