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Friedelite and Kainite Optical Properties


Kainite and Friedelite Optical Properties


Optical Properties

Luster
Not Available   
Vitreous   

Pleochroism
NilArthur Thomas   
Visible: X = violet   

Dispersion
Not Available   
Not Available   

Transparency
Translucent   
Not Available   

Refractive Index
1.627-1.663   
1.494   

Optic Character
Not Available   
Not Available   

Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m   
monoclinic   

Birefringence
0.032-0.035   
0.022   

Clarity
Translucent   
Not Available   

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<< Physical Properties

Friedelite and Kainite Optic Character

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

Similar to their colors, Friedelite and Kainite 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, Friedelite is Translucent while Friedelite is Translucent in appearance.

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Red Gemstones


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