Smoky Quartz and Ludlamite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Smoky Quartz and Ludlamite Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Smoky Quartz and Ludlamite optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.
Similar to their colors, Smoky Quartz and Ludlamite transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Smoky Quartz is Transparent, Translucent and Transparent to translucent while Smoky Quartz is Transparent, Translucent and Transparent to translucent in appearance.