Topaz Luster
Optical Properties of Topaz 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. Topaz optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.
Topaz luster is the quantity of light the crystal reflects when light is incident on it. Topaz which is commonly found in Yellow, Blue, Green, Red, White, Colorless, Blue, Red, Green, Yellow, pink, Brown color, is Transparent in nature. It possess Vitreous luster.