Jet lignite Luster
Optical Properties of Jet lignite 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. Jet lignite optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.
Jet lignite luster is the quantity of light the crystal reflects when light is incident on it. Jet lignite which is commonly found in Black, Brown color,