Emeralds

7 Types of Emeralds: Different Emerald Colors & Origins

Three different types of emeralds, which are precious gemstones formed from beryl crystals.

Emeralds are gemstones formed from the mineral beryl. To be called an emerald, a beryl gem must be primarily green, and possess a certain intensity of color. Here are the different types of emeralds you’re most likely to encounter.