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Fluorapatite and Grossular Garnet Optical Properties


Grossular Garnet and Fluorapatite Optical Properties


Optical Properties

Luster
Vitreous, Resinous   
Vitreous, Adamantine   

Pleochroism
Weak to strong if coloreD   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Transparent   
Transparent   

Refractive Index
1.631-1.650   
1.738-1.745   

Optic Character
Not Available   
Not Available   

Crystal System
Hexagonal   
Isometric   

Birefringence
Not Available   
Not Available   

Clarity
Transparent   
Transparent   

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<< Physical Properties

Fluorapatite and Grossular Garnet Optic Character

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

Similar to their colors, Fluorapatite and Grossular Garnet 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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