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Mottramite and Boleite Optical Properties


Boleite and Mottramite Optical Properties


Optical Properties

Luster
Greasy   
Vitreous, Pearly   

Pleochroism
Visible X=Y= canary yellow to greenish yellow   
Not Available   

Dispersion
Not Available   
0.07   
6

Transparency
Not Available   
Transparent   

Refractive Index
2.170   
2.05   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
Isometric   

Birefringence
0.150   
0.010   

Clarity
Not Available   
Transparent   

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Mottramite and Boleite Optic Character

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

Similar to their colors, Mottramite and Boleite 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, Mottramite is Not Available while Mottramite is Not Available in appearance.

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