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Atacamite and Fibrolite Optical Properties


Fibrolite and Atacamite Optical Properties


Optical Properties

Luster
Adamantine, Vitreous   
Not Available   

Pleochroism
X = pale green; Y = yellow-green; Z = grass-green   
DistinctArthur Thomas   

Dispersion
Not Available   
0.02   
24

Transparency
Not Available   
Transparent   

Refractive Index
1.831   
1.658-1.678   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
Not Available   

Birefringence
0.049   
Not Available   

Clarity
Not Available   
Transparent   

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Atacamite and Fibrolite Optic Character

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

Similar to their colors, Atacamite and Fibrolite 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, Atacamite is Not Available while Atacamite is Not Available in appearance.

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