Crystal Quartz and Erythrite Optical Properties
Luster
Not Available
  
Subadamantine, Pearly
  
Pleochroism
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Visible: X = pale pinkish to pale rose; Y = pale violet to pale violet-rose; Z = deep red
  
Dispersion
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Not Available
  
Transparency
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Not Available
  
Refractive Index
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1.626-1.629
  
Optic Character
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Not Available
  
Crystal System
Trigonal
  
monoclinic
  
Birefringence
Not Available
  
Not Available
  
Clarity
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Not Available
  
Crystal Quartz and Erythrite Optic Character
Crystal Quartz and Erythrite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Crystal Quartz and Erythrite 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 Erythrite 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 Erythrite Transparency
Similar to their colors, Crystal Quartz and Erythrite 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.