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, vibrant green color due to chromium and vanadium, vitreous luster, and a hexagonal crystal system.

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Physical properties

Hardness of 7.5-8 on the Mohs scale, vibrant green color due to chromium and vanadium, vitreous luster, and a hexagonal crystal system.

Formation & geological history

Forms in hydrothermal veins or metamorphic schist environments when beryllium-rich fluids interact with surrounding host rocks.

Uses & applications

Prized globally as a precious gemstone for high-end jewelry and collector mineral specimens.

Geological facts

Emeralds are often heavily included, which gemologists refer to as the stone's 'jardin' or garden.

Field identification & locations

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