Crystal Quartz and Sard Optical Properties
Luster
Not Available
Waxy
Pleochroism
Not Available
AbsentWalter Schumann
Dispersion
Not Available
None
Transparency
Not Available
Translucent
Refractive Index
Not Available
1.535-1.539
Optic Character
Not Available
Not Available
Crystal System
Trigonal
Not Available
Birefringence
Not Available
0.008-0.010
Clarity
Not Available
Translucent
Crystal Quartz and Sard Optic Character
Crystal Quartz and Sard optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Crystal Quartz and Sard 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 Crystal Quartz and Sard 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.
Crystal Quartz and Sard Transparency
Similar to their colors, Crystal Quartz and Sard 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, Crystal Quartz is Not Available while Crystal Quartz is Not Available in appearance.