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Muscovite and Ajoite Optical Properties


Ajoite and Muscovite Optical Properties


Optical Properties

Luster
Vitreous, Silky, Pearly   
Vitreous   

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

Dispersion
Not Available   
Not Available   

Transparency
Transparent   
Not Available   

Refractive Index
1.552-1.618   
1.550   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Triclinic   

Birefringence
Not Available   
0.091   

Clarity
Transparent   
Not Available   

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Muscovite and Ajoite Optic Character

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

Similar to their colors, Muscovite and Ajoite 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, Muscovite is Transparent while Muscovite is Transparent in appearance.

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