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Phenakite
Phenakite

Lizardite
Lizardite



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Phenakite
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Lizardite

Phenakite and Lizardite Optical Properties

Optical Properties

Luster

Vitreous
-

Pleochroism

Distinct: colorless orangy-yellowHerve Nicolas Lazzarelli
-

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

-
TranslucentAnthony et al

Refractive Index

1.650-1.6951.538-1.560
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
-

Birefringence

0.016-9999
0 0.296
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Clarity

TransparentUlrich Henn and Claudio C. Milisenda
TranslucentAnthony et al

Phenakite and Lizardite Optic Character

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

Phenakite and Lizardite Transparency

Similar to their colors, Phenakite and Lizardite 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, Phenakite is while Phenakite is in appearance.