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Fluorapatite and Wavellite Optical Properties


Wavellite and Fluorapatite Optical Properties


Optical Properties

Luster
Vitreous, Resinous   
Vitreous, Resinous, Pearly   

Pleochroism
Weak to strong if coloreD   
Weak   

Dispersion
Not Available   
Not Available   

Transparency
Transparent   
Gems   

Refractive Index
1.631-1.650   
1.518-1.561   

Optic Character
Not Available   
Not Available   

Crystal System
Hexagonal   
Orthorhombic   

Birefringence
Not Available   
0.025   

Clarity
Transparent   
Gems   

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<< Physical Properties

Fluorapatite and Wavellite Optic Character

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

Similar to their colors, Fluorapatite and Wavellite 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, Fluorapatite is Transparent while Fluorapatite is Transparent in appearance.

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