gemstone
Ruby Ring
Corundum (Al2O3)
AI-generated identification · may be incorrectHardness of 9 on the Mohs scale, vivid red color due to chromium traces, adamantine to vitreous luster, and trigonal crystal system.
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Physical properties
Hardness of 9 on the Mohs scale, vivid red color due to chromium traces, adamantine to vitreous luster, and trigonal crystal system.
Formation & geological history
Formed within metamorphic and igneous rocks under high temperature and pressure conditions over millions of years.
Uses & applications
Used primarily in fine jewelry, luxury accessories, and high-precision laser technology.
Geological facts
Rubies are among the most prized colored gemstones, with top-quality Burmese specimens often commanding higher prices than diamonds.
Field identification & locations
Identified by extreme hardness, distinct red fluorescence under UV light, and lack of cleavage.
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