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