Beryllonite Luster
Optical Properties of Beryllonite 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. Beryllonite optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.
Beryllonite luster is the quantity of light the crystal reflects when light is incident on it. Beryllonite which is commonly found in Colorless, Colorless, White, Yellow color, is Gemmological Tables (2004) More from other references in nature. It possess Adamantine, Pearly and Vitreous luster.