Corundum

Corundum is formed of aluminum oxide (Al2O3）.The color of the chromium-doped corundum is red, generally called ruby. The color is blue or colorless, called blue spphire. Corundum rich in color, almost includes the red, orange, yellow, green, cyan, blue, purple of the visible spectrum. Pure corundum is colorless, sometimes it will in different colors when presented with different trace elements , Polished surface with a Bright vitreous luster or sub-adamantine luster.

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Wholesale Cushion Cut Semi Precious Stones Synthetic Ruby Corundum Gemstone

FOB Price : USD2.13 / 1pcs

Minimum Order : 20011

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Corundum

Wholesale Cushion Cut Semi Precious Stones Synthetic Ruby Corundum Gemstone

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