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Agate and Lizardite Optical Properties


Lizardite and Agate Optical Properties


Optical Properties

Luster
Vitreous   
Not Available   

Pleochroism
Absent   
Not Available   

Dispersion
None   
Not Available   

Transparency
Translucent   
TranslucentAnthony et al, Handbook of mineralogy (2001)   

Refractive Index
1.530-1.543   
1.538-1.560   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
Not Available   

Birefringence
0.004   
Not Available   

Clarity
Translucent   
TranslucentAnthony et al   

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Agate and Lizardite Optic Character

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

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Agate and Lizardite Transparency

Similar to their colors, Agate 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, Agate is Translucent while Agate is Translucent in appearance.

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