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Feldspar and Sarcopside Optical Properties


Sarcopside and Feldspar Optical Properties


Optical Properties

Luster
Vitreous   
Waxy   

Pleochroism
None   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Transparent, Translucent   
TranslucentAnthony et al, Handbook of mineralogy (2001)   

Refractive Index
1.518-1.570   
1.670-1.734   

Optic Character
Not Available   
Not Available   

Crystal System
Triclinic or monoclinic   
Not Available   

Birefringence
0.008-0.010   
Not Available   

Clarity
Transparent   
TranslucentAnthony et al   

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Feldspar and Sarcopside Optic Character

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

Similar to their colors, Feldspar and Sarcopside 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, Feldspar is Translucent and Transparent while Feldspar is Translucent and Transparent in appearance.

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Green Gemstones


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