Pleonaste Luster
Optical Properties of Pleonaste 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. Pleonaste optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.
Pleonaste luster is the quantity of light the crystal reflects when light is incident on it. Pleonaste which is commonly found in White, Colorless, Blue, Red, Green, Yellow, Violet color, is Gemmological Tables (2004) in nature.