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Ettringite and Faustite Optical Properties


Optical Properties

Luster
Waxy   
Vitreous   

Pleochroism
Not Available   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Translucent   
Transparent, Translucent   

Refractive Index
1.612   
1.470-1.491   

Optic Character
Not Available   
Not Available   

Crystal System
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: P1   
Trigonal   

Birefringence
Not Available   
0.021   

Clarity
Translucent   
Transparent   

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