Crystal Quartz and Williamsite Optical Properties
Luster
Not Available
Waxy, Silky, Resinous, Greasy
Pleochroism
Not Available
Not Available
Dispersion
Not Available
Not Available
Transparency
Not Available
TranslucentHerve Nicolas Lazzarelli, Blue Chart Gem Identification (2010)
Refractive Index
Not Available
1.530-1.575
Optic Character
Not Available
Not Available
Crystal System
Trigonal
Not Available
Birefringence
Not Available
Not Available
Clarity
Not Available
TranslucentHerve Nicolas Lazzarelli
Crystal Quartz and Williamsite Optic Character
Crystal Quartz and Williamsite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Crystal Quartz and Williamsite 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 Williamsite 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 Williamsite Transparency
Similar to their colors, Crystal Quartz and Williamsite 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.