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Mother of Pearl and Aegirine Optical Properties


Optical Properties

Luster
Vitreous, Resinous   
Not Available   

Pleochroism
X = emerald green   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Gemmological Tables (2004) More from other references   
Gemmological Tables (2004)   

Refractive Index
1.720-1.778   
1.53-1.69   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Not Available   

Birefringence
0.037-0.061   
0.16   

Clarity
Gemmological Tables (2004) More from other references   
Gemmological Tables (2004)   

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