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Red, Orange, Yellow, Green, Blue, Purple, Pink Full Color Sapphire.
We provide sapphire and sapphire accessories.
Sapphire crystal parameters:
Sapphire belongs to the trigonal crystal system and has a hexagonal structure,
The lattice constant is: a=b=4.758A, c=12.991A
Refractive index 1.762-1.770
Birefringence: 0.008~0.010
Uniaxial crystal negative photosensitivity, occasionally exhibiting abnormal biaxial photosensitivity
Gloss: Bright glass luster to sub diamond luster
Multicoloredness: Colored sapphires have dichroism, generally including dark blue/blue, blue/light blue, blue-green, and bluish gray. Yellow sapphires have golden/yellow, orange/light yellow, light yellow/colorless, etc.
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Address：Chengxi Group, Dianjiang Industrial Park, Chongqing, China.
Fax：+86-23-68161168
Email：sales@cnrbst.com
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