The “Biogenic Gemstones and Their Classification” course offers an in-depth exploration of organic-origin gem materials, focusing on their formation, characteristics, identification, and commercial evaluation. Participants will learn how to recognize and classify these unique gemstones using gemmological instruments and internationally accepted standards. Learning Objectives:

• Understand the origin, composition, and structure of major biogenic gems
• Identify and differentiate natural, treated, and imitation organic gemstones
• Acquire essential gemmological vocabulary and analytical skills specific to biogenic materials