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Angelite and Andesine Optical Properties


Andesine and Angelite Optical Properties


Optical Properties

Luster
Not Available   
Vitreous   

Pleochroism
Not Available   
colorless.   

Dispersion
Not Available   
0.70   
2

Transparency
Not Available   
Transparent, Translucent, Transparent to translucent   

Refractive Index
Not Available   
1.543-1.564   

Optic Character
Not Available   
Biaxial/+   

Crystal System
Orthorhombic   
Triclinic   

Birefringence
Not Available   
0.007-0.011   

Clarity
Not Available   
Transparent   

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Angelite and Andesine Optic Character

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

Similar to their colors, Angelite 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, Angelite is Not Available while Angelite is Not Available in appearance.

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