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Liddicoatite and Mother of Pearl Optical Properties


Mother of Pearl and Liddicoatite Optical Properties


Optical Properties

Luster
Vitreous   
Not Available   

Pleochroism
Strong: dark brown light brownAnthony et al   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Transparent   
Gemmological Tables (2004)   

Refractive Index
Not Available   
1.53-1.69   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Not Available   

Birefringence
Not Available   
0.16   

Clarity
Transparent   
Gemmological Tables (2004)   

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<< Physical Properties

Liddicoatite and Mother of Pearl Optic Character

Liddicoatite and Mother of Pearl optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Liddicoatite and Mother of Pearl 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 Liddicoatite and Mother of Pearl 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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Liddicoatite and Mother of Pearl Transparency

Similar to their colors, Liddicoatite and Mother of Pearl 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, Liddicoatite is Transparent while Liddicoatite is Transparent in appearance.

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