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Anglesite and Sapphire Optical Properties


Sapphire and Anglesite Optical Properties


Optical Properties

Luster
Adamantine   
Vitreous, Adamantine, Vitreous, Adamantine   

Pleochroism
NilArthur Thomas   
Strong   

Dispersion
0.04   
10
0.02   
21

Transparency
Transparent   
Transparent, Translucent, Transparent to opaque   

Refractive Index
1.877-1.894   
1.762-1.788   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
Trigonal   

Birefringence
0.017   
0.008-0.009   

Clarity
Transparent   
Transparent   

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Anglesite and Sapphire Optic Character

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

Similar to their colors, Anglesite and Sapphire 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, Anglesite is Transparent while Anglesite is Transparent in appearance.

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