Rock Identifier
Emerald (Beryl (Be3Al2(SiO3)6)) — gemstone
gemstone

Emerald

Beryl (Be3Al2(SiO3)6)

AI-generated identification · may be incorrect

Hardness of 7.5-8 on the Mohs scale, deep green color, vitreous luster, hexagonal crystal system, and poor cleavage.

Identified More gemstone →
Explore Emerald in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Hardness of 7.5-8 on the Mohs scale, deep green color, vitreous luster, hexagonal crystal system, and poor cleavage.

Formation & geological history

Formed in hydrothermal veins or metamorphic environments where beryllium-rich fluids interact with surrounding rocks.

Uses & applications

Primarily used in high-end fine jewelry and as a valuable collector specimen.

Geological facts

Emeralds often contain inclusions known as 'jardin' (garden), which gemologists use to verify their natural origin.

Field identification & locations

Identified by its distinctive vibrant green color and hexagonal prism habit; commonly sourced from Colombia, Zambia, and Brazil.