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Ajoite and Sard Optical Properties


Sard and Ajoite Optical Properties


Optical Properties

Luster
Vitreous   
Waxy   

Pleochroism
X: very light bluish green; Y and Z: brilliant bluish green   
AbsentWalter Schumann   

Dispersion
Not Available   
None   

Transparency
Not Available   
Translucent   

Refractive Index
1.550   
1.535-1.539   

Optic Character
Not Available   
Not Available   

Crystal System
Triclinic   
Not Available   

Birefringence
0.091   
0.008-0.010   

Clarity
Not Available   
Translucent   

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<< Physical Properties

Ajoite and Sard Optic Character

Ajoite and Sard optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Ajoite and Sard 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 Ajoite and Sard 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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Ajoite and Sard Transparency

Similar to their colors, Ajoite and Sard 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, Ajoite is Not Available while Ajoite is Not Available in appearance.

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