Optical Properties of Cacoxenite 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. Cacoxenite optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.
Cacoxenite luster is the quantity of light the crystal reflects when light is incident on it. Cacoxenite which is commonly found in Yellow, Brownish, Reddish, Green, Brownish, Yellow, Green, Yellow, Red color, It possess Silky luster.