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Ajoite
Ajoite
☒

Painite
Painite
☒



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X
Ajoite
X
Painite

Ajoite and Painite Optical Properties

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Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
X: very light bluish green; Y and Z: brilliant bluish green
0.04
-
1.550
-
Triclinic
0.091
-
 
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Strong dichroism: yellow-brown red to brown-violet (pinkish samples: nearly colorless pale orangy-pink)Herve Nicolas Lazzarelli
0.02
-
1.787-1.816
-
-
0.029
-

Ajoite and Painite Optic Character

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

Ajoite and Painite Transparency

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