Alexandrite
Alexandrite Lab Created Sapphire
General properties: Chemistry: Al2O3
Thermal properties: Melting point 2046°C
Physical properties: Hardness (Mohs scale): 9
Crystal structure: triagonal
Purity – 99.99%
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Alexandrite Lab Sapphire Rounds
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Alexandrite Lab Sapphire Ovals
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Alexandrite Lab Sapphire Pears
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Alexandrite Lab Sapphire Cushions
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Alexandrite Lab Sapphire Emerald Cuts
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Alexandrite Lab Sapphire Princess Cuts
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Alexandrite Lab Sapphire Trillions
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Alexandrite Lab Sapphire Hearts
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Alexandrite Lab Sapphire Marquise
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