Getting Started (12 mins)
Earth’s Natural Wonders (1 hour 45 mins)
VALUE FACTORS OF GEMS (1 hour 15 mins)

The Classification of Gem Materials

This lesson is your first step to understanding the immense and ever-growing world of gemstones. Common misconception about gems will be addressed so that you will learn how not to be misled when trying to identify gemstones. You’ll also delve into gem classification – learning what ‘species’, ‘varieties’, and ‘groups’ mean in relation to minerals which will help you to better understand classifications of popular gemstones.

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