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Lamprophyre and Opal Optical Properties


Opal and Lamprophyre Optical Properties


Optical Properties

Luster
Not Available   
Vitreous, Pearly   

Pleochroism
Not Available   
None   

Dispersion
Not Available   
None   

Transparency
Not Available   
Transparent, Translucent, Transparent to translucent   

Refractive Index
Not Available   
1.37-1.52   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Trigonal   

Birefringence
Not Available   
Not Available   

Clarity
Not Available   
Transparent   

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<< Physical Properties

Lamprophyre and Opal Optic Character

Lamprophyre and Opal optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Lamprophyre and Opal 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 Lamprophyre and Opal 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.

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Lamprophyre and Opal Transparency

Similar to their colors, Lamprophyre and Opal 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, Lamprophyre is Not Available while Lamprophyre is Not Available in appearance.

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