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

Date 2026

• 05.10.-09.10.2026

Fee: EUR 720.00