URuby

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  • Natrual Ruby Loose Gems Baguette 1.5x3mm

    I-Ruby eyiNdalo eLawula iiGems Baguette 1.5x3mm

    I-Ruby [1], oku kuthetha ukuba i-corundum yombala obomvu, luhlobo lwe-corundum kwaye lubandakanya ngokuyinhloko i-aluminium oxide (AL 2O 3) .Umbala obomvu uvela kwi-chromium (CR) , ngokukodwa i-Cr2O3, umxholo ngokubanzi ngu-0.1 ~ 3% , ephezulu yi-4%.Iqulathe uFe, uTi kunye nobhlowu uthe iSapphire, umbala ongeyo-chromium CR weminye imibala yecorundum ekwabizwa ngokuba yiSapphire.