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Bixbite and Almandine Optical Properties


Almandine and Bixbite Optical Properties


Optical Properties

Luster
-  
Greasy, Vitreous  

Pleochroism
-  
None  

Dispersion
0.01  
99+
0.03  
99+

Transparency
-  
-  

Refractive Index
-9999  
1.770-1.820  

Optic Character
-  
-  

Crystal System
Hexagonal  
cubic  

Birefringence
-9999  
-9999  

Clarity
-  
TransparentUlrich Henn and Claudio C. Milisenda  

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Bixbite and Almandine Optic Character

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

Similar to their colors, Bixbite and Almandine 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, Bixbite is while Bixbite is in appearance.

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