Cubic Zirconia Ruby
Dec 23, 2009
Cut:faceted cutting.
Size:1mm-200mm
refractive index:2.15
dispersion:0.065
Mohrs scale :8.5
Commodity: zircon, ruby, natural gemstones, spinel, crystal, glass, colored glaze, marquise, pearl, raw materials, corundum
sapphire, synthetic.....
MING LI GEMS FACTORY