Unique orange sapphire with golden sheen effect reportedly from Kenya.
| Autor: | Sripoonjan, Tasnara1, Saengbuangamlam, Saengthip1, Maneekrajangsaeng, Marisa1 |
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| Zdroj: | Gems & Gemology. Spring2019, Vol. 55 Issue 1, p152-155. 4p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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