What are rubies and sapphires chemically known as? aluminium oxide?
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Sapphire-Corundun(Al2O3)
Ruby- Aluminum oxide(Al2O3)
Though the chemical composition is similar it is given two different names to varry between gemstones
Ruby- Aluminum oxide(Al2O3)
Though the chemical composition is similar it is given two different names to varry between gemstones
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