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Tugtupite and Anorthite Optical Properties


Anorthite and Tugtupite Optical Properties


Optical Properties

Luster
Not Available   
Vitreous   

Pleochroism
ModerateArthur Thomas   
colorless.   

Dispersion
Not Available   
Not Available   

Transparency
OpaqueHerve Nicolas Lazzarelli   
Transparent   

Refractive Index
1.494-1.504   
1.575-1.588   

Optic Character
Not Available   
Not Available   

Crystal System
tetragonal   
Triclinic   

Birefringence
0.008   
0.012-0.013   

Clarity
OpaqueHerve Nicolas Lazzarelli   
Transparent   

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Tugtupite and Anorthite Optic Character

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

Similar to their colors, Tugtupite and Anorthite 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, Tugtupite is OpaqueHerve Nicolas Lazzarelli while Tugtupite is OpaqueHerve Nicolas Lazzarelli in appearance.

Red Gemstones

Red Gemstones


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