Optical Properties of Ceylonite are its behavioral responses towards light. While few optical properties can be identified with naked eyes, other require special instruments by the gemologists to identify them. Ceylonite optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.
Ceylonite luster is the quantity of light the crystal reflects when light is incident on it. Ceylonite which is commonly found in Red, Blue, Green, Brown, Black color, is Translucent and Transparent in nature. It possess Vitreous luster.