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Painite and Tremolite Optical Properties


Tremolite and Painite Optical Properties


Optical Properties

Luster
Not Available   
Vitreous, Silky   

Pleochroism
Strong dichroism: yellow-brown red to brown-violet (pinkish samples: nearly colorless pale orangy-pink)Herve Nicolas Lazzarelli   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Gems   
Transparent   

Refractive Index
1.787-1.816   
1.599-1.637   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
monoclinic   

Birefringence
0.029   
0.023-0.028   

Clarity
Gems   
Transparent   

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Painite and Tremolite Optic Character

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

Similar to their colors, Painite and Tremolite 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, Painite is Gems while Painite is Gems in appearance.

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