gem • Spinel
Red spinel is a hard, brilliant magnesium-aluminium oxide gem that was mistaken for ruby for centuries. In Vedic tradition it is among the uparatnas for ruby, linked with the Sun.
Key properties and characteristics
Category
gem
Family
Spinel
Colors
vivid red, pinkish red, orange-red, purplish red
Hardness
7.5–8 Mohs
Luster
Vitreous
Transparency
Transparent
Found In
Myanmar (Mogok), Sri Lanka, Tajikistan
Ruling Planet
Surya
Property breakdown
Scores normalized to 10-point scale for comparison
Natural color variations
Where this stone is found
+1 more locations
Molecular arrangement
Highly symmetrical with equal axes at 90°
Formation & composition
Forms in marbles and other metamorphosed limestones; most gem spinel is recovered from gem gravels in Myanmar, Sri Lanka and East Africa.
Volcanic / Plutonic
5-30 km below surface
Vedic astrology compatibility
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How to tell them apart
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Always verify with hardness test or expert examination
Red Spinel forms through geological processes over millions of years. The unique conditions of temperature and pressure create its distinctive characteristics and crystal structure.
Understanding the geological origins helps appreciate the rarity and natural beauty of this stone.
The information provided is for educational purposes only and not intended as medical advice. Consult a qualified professional for health-related questions.
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Stone data enriched using AI with gemology and Vedic astrology sources. Always verify with certified experts for important decisions.