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Hydrogrossular and Sanidine Optical Properties


Sanidine and Hydrogrossular Optical Properties


Optical Properties

Luster
Not Available   
Not Available   

Pleochroism
Not Available   
WeakMichael O’Donoghue   

Dispersion
Not Available   
Not Available   

Transparency
Translucent   
Transparent   

Refractive Index
1.680-1.712   
1.518-1.536   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Not Available   

Birefringence
Not Available   
0.005-0.008   

Clarity
Translucent   
Transparent   

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<< Physical Properties

Hydrogrossular and Sanidine Optic Character

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

Similar to their colors, Hydrogrossular and Sanidine 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, Hydrogrossular is Translucent while Hydrogrossular is Translucent in appearance.

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Blue Gemstones


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