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Title
The beauty and shine of blue sapphire stone #303243399
Description
Patchouli, sapphire or nilakandi is a single crystal form of aluminum oxide (Al2O3), a mineral known as corundum. Sapphire can be found naturally as a gemstone or fabricated in large crystal boules for a variety of purposes, including infrared optical components, watch faces, strong windows, and wafers for semiconductor deposition such as GaN nanorods