Hibonite Luster
Optical Properties of Hibonite 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. Hibonite optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.
Hibonite luster is the quantity of light the crystal reflects when light is incident on it. Hibonite which is commonly found in Brownish, Black, Reddish, Brown, Blue color, is Handbook of mineralogy (2001) in nature. It possess Vitreous luster.