Criostal gem synthetach
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Al2O3 99.999% corundum stuth sapphire champagen buidhe òir
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99.999% Al2O3 clach-ghràin stuth ruby ruadh dearg sapphire
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Sapphire Corundum airson Gemstone Al2O3 criostail ruby rìoghail gorm
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Modh giollachd uachdar de shlatan laser criostail sapphire le dop titanium
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Ceàrnag Ti: Meud uinneagan sapphire 106 × 5.0mmt Doped Ti3+ no stuth Cr3+ ruby
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Rubies / rubies air an cruthachadh le lab airson an reic Ruby # 5 Al2O3
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Stuth Ruby Corundum fuadain airson stuth oringinal gem Pink dearg
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Stuth ruby fuil calman air a dopadh Ti3+ Cr3+ airson glainne faire gem