gemstone
Aquamarine
Beryl (Be3Al2(SiO3)6)
AI-generated identification · may be incorrectHardness of 7.5 to 8 on the Mohs scale, pale blue to light greenish-blue color, vitreous luster, and hexagonal crystal system.
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Physical properties
Hardness of 7.5 to 8 on the Mohs scale, pale blue to light greenish-blue color, vitreous luster, and hexagonal crystal system.
Formation & geological history
Forms within pegmatites and metamorphic rocks as hydrothermal fluids crystallize in cavities under high pressure.
Uses & applications
Extensively cut and polished into gemstones for high-end jewelry and collected by mineral enthusiasts.
Geological facts
Aquamarine is the blue variety of beryl and derives its name from the Latin words for seawater.
Field identification & locations
Identified by its distinct light blue hue, hexagonal prismatic habit, and high hardness; mined heavily in Brazil, Madagascar, and Pakistan.
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