Yttrium Aluminium Garnet Luster
Optical Properties of Yttrium Aluminium Garnet 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. Yttrium Aluminium Garnet optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.
Yttrium Aluminium Garnet luster is the quantity of light the crystal reflects when light is incident on it. Yttrium Aluminium Garnet which is commonly found in Green, Blue, Yellow, Red color, is Gemmological Tables (2004) in nature.