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