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Indicolite Blue Tourmaline and Ivory Optical Properties


Optical Properties

Luster
Not Available   
Not Available   

Pleochroism
NoneWalter Schumann   
Strong: dark blue light blueWalter Schumann   

Dispersion
None   
0.02   
22

Transparency
Translucent   
Transparent, Translucent   

Refractive Index
1.535-1.570   
1.614-1.666   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Not Available   

Birefringence
Not Available   
0.014-0.040   

Clarity
Translucent   
Transparent   

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