gemstone
Emerald
Beryl (Be3Al2(SiO3)6)
AI-generated identification · may be incorrectHardness of 7.5-8 on the Mohs scale, deep green color caused by trace amounts of chromium and vanadium, vitreous luster, and hexagonal crystal system.
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Physical properties
Hardness of 7.5-8 on the Mohs scale, deep green color caused by trace amounts of chromium and vanadium, vitreous luster, and hexagonal crystal system.
Formation & geological history
Formed in hydrothermal veins or tectonic-metamorphic environments where beryllium-rich fluids interact with surrounding host rocks.
Uses & applications
Prized globally as a precious gemstone for high-end jewelry and collector specimens.
Geological facts
Emeralds have been mined since ancient times, with Cleopatra being famous for her fascination with the gem.
Field identification & locations
Easily identified by its distinct green color and characteristic inclusions known as 'jardin'. Major sources include Colombia, Zambia, and Brazil.
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