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Watermelon Tourmaline and Marialite Optical Properties


Optical Properties

Luster
Vitreous, Pearly, Resinous   
Vitreous   

Pleochroism
Not Available   
Not Available   

Dispersion
Not Available   
0.02   
22

Transparency
Transparent, Translucent   
TransparentGemdat.org, Management Team (2012)   

Refractive Index
1.540-1.550   
1.614-1.666   

Optic Character
Not Available   
Not Available   

Crystal System
tetragonal   
Not Available   

Birefringence
0.004-0.008   
0.014-0.040   

Clarity
Transparent   
TransparentGemdat.org   

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