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Fuchsite and Cobaltite Optical Properties


Cobaltite and Fuchsite Optical Properties


Optical Properties

Luster
Vitreous, Pearly   
Not Available   

Pleochroism
Not Available   
Very weak   

Dispersion
Not Available   
Not Available   

Transparency
Transparent   
Gems   

Refractive Index
1.552-1.618   
Not Available   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: P ca21   

Birefringence
Not Available   
Not Available   

Clarity
Transparent   
Gems   

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<< Physical Properties

Fuchsite and Cobaltite Optic Character

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

Similar to their colors, Fuchsite and Cobaltite 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, Fuchsite is Transparent while Fuchsite is Transparent in appearance.

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