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Selenite and Anorthoclase Optical Properties


Anorthoclase and Selenite Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous, Pearly   

Pleochroism
Not Available   
WeakMichael O’Donoghue   

Dispersion
Not Available   
Not Available   

Transparency
Transparent   
Translucent   

Refractive Index
Not Available   
1.518-1.534   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: C1   

Birefringence
Not Available   
0.006-0.008   

Clarity
Transparent   
Translucent   

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Selenite and Anorthoclase Optic Character

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

Similar to their colors, Selenite and Anorthoclase 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, Selenite is Transparent while Selenite is Transparent in appearance.

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