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Kunz: Gem Materials of The Urals
In 1891, Tiffany‘s chief gemologist George F Kunz visited the gem-rich area surrounding Ekaterinburg (Sverdlovsk) in Russia. His mission was two-fold: to acquire Russia antiquities (then the vogue with American collectors) and to replenish Tiffany‘s stock of the most desirable gems which Russia afforded (including demantoid, emerald, alexandrite, and amethyst).Catherine I, wife of Peter the Great, who named Ekaterinburg in her honor, first paid..

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