Foitite Luster
Optical Properties of Foitite 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. Foitite optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.
Foitite luster is the quantity of light the crystal reflects when light is incident on it. Foitite which is commonly found in Violet, Black color, is Translucent and TranslucentAnthony et al in nature. It possess Vitreous luster.