Deutsche Gemmologische Gesellschaft

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G5 Specific Gem Identification 1: Corundum

Course prerequisite

G1 Introduction to Gemmology + G2 Basics of Gem Identification

Contents of the course

Occurrences, properties, identification, synthetics and imitations as well as treatment of ruby and sapphire.


Date 2018

  • 10.09.-14.09.2018

Fee: EUR 550.00


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