What Is Gemmology

What Is Gemmology?

What is a gem?

Rough

Ornamental
Materials

Organic
Materials
.
(materials of
organic origin)

Artificial
Materials

What attributes make a material a gem?

What is BEAUTY?

What is RARITY?

What is RARITY?

What is RARITY?

What is DURABILITY?

What is DESIRABILITY?

What is VALUE?