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Boleite and Pargasite Optical Properties


Pargasite and Boleite Optical Properties


Optical Properties

Luster
Vitreous, Pearly   
Vitreous   

Pleochroism
Not Available   
Not Available   

Dispersion
0.07   
6
Not Available   

Transparency
Transparent   
Transparent   

Refractive Index
2.05   
1.613-1.663   

Optic Character
Not Available   
Not Available   

Crystal System
Isometric   
monoclinic   

Birefringence
0.010   
0.020   

Clarity
Transparent   
Transparent   

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Boleite and Pargasite Optic Character

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

Similar to their colors, Boleite and Pargasite 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, Boleite is Transparent while Boleite is Transparent in appearance.

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