G9 Specific Gem Identification: Opaque gemstones and mounted gemstones

Course prerequisite

G1 Introduction to Gemmology + G2 Basics of Gem Identification

Contents of the course

Properties, identification, imitations and treatment of turquoise, jade, lapis lazuli, feldspar, quartz etc., methods and practical identification of mounted gemstones.

Date 2025

06.10.-10.10.2025

Fee: EUR 700.00

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