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Baddeleyite and Andesine Optical Properties


Andesine and Baddeleyite Optical Properties


Optical Properties

Luster
Adamantine   
Vitreous   

Pleochroism
DistinctArthur Thomas   
colorless.   

Dispersion
Not Available   
0.70   
2

Transparency
Transparent   
Transparent, Translucent, Transparent to translucent   

Refractive Index
2.13-2.20   
1.543-1.564   

Optic Character
Not Available   
Biaxial/+   

Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/c   
Triclinic   

Birefringence
0.07   
0.007-0.011   

Clarity
Transparent   
Transparent   

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Baddeleyite and Andesine Optic Character

Baddeleyite and Andesine optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Baddeleyite and Andesine 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 Baddeleyite and Andesine 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. Andesine has Biaxial/+ character.

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Baddeleyite and Andesine Transparency

Similar to their colors, Baddeleyite and Andesine 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, Baddeleyite is Transparent while Baddeleyite is Transparent in appearance.

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