Crystal Quartz and Parisite Optical Properties
Luster
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Pleochroism
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Dispersion
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Transparency
Not Available
Gemmological Tables (2004) More from other references
Refractive Index
Not Available
1.671-1.771
Optic Character
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Crystal System
Trigonal
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Birefringence
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0.099-0.100
Clarity
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TransparentUlrich Henn and Claudio C. Milisenda
Crystal Quartz and Parisite Optic Character
Crystal Quartz and Parisite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Crystal Quartz and Parisite 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 Parisite 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 Parisite Transparency
Similar to their colors, Crystal Quartz and Parisite 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.