Four Treasures Reference Database
Record No. 877
Local peculiarities of sapphires
Journal Article
Gübelin, E.J. (1942–43) Local peculiarities of sapphires. Gems & Gemology, Vol. 4, No. 3, Fall, pp. 34–39; No. 4, Winter, pp. 50–54; No. 5, Spring, pp. 66–69.
ISBN/ISSN: 0016626X | RWHL
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corundum, inclusions.5, Burma.12, Sri Lanka.12, Thailand.12, gems