Lejoe la maiketsetso la kristale
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Square Ti: Sapphire lifensetere dimension 106×5.0mmt Doped Ti3+ kapa Cr3+ ruby material
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Lirubi / lirubi tse entsoeng ka Lab li rekisoa Ruby# 5 Al2O3
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Ruby material Artificial corundum for gem ornginal material Pink red
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Leeba la mali a ruby e entsoeng ka Ti3+ Cr3+ bakeng sa khalase ea ho shebella ea lehakoe