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Azurmalachite and Scheelite Optical Properties


Scheelite and Azurmalachite Optical Properties


Optical Properties

Luster
Vitreous, Silky   
Vitreous, Adamantine   

Pleochroism
AbsentWalter Schumann   
Definite dichoric in yellow (yellow to orange-brown)   

Dispersion
Not Available   
0.04   
12

Transparency
Translucent   
Translucent, Transparent   

Refractive Index
1.655-1.909   
1.918-1.936   

Optic Character
Biaxial/+   
Not Available   

Crystal System
monoclinic   
tetragonal   

Birefringence
0.108-0.254   
0.016   

Clarity
Translucent   
Translucent   

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Azurmalachite and Scheelite Optic Character

Azurmalachite and Scheelite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Azurmalachite and Scheelite 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 Azurmalachite and Scheelite 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. Azurmalachite has Biaxial/+ character.

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Azurmalachite and Scheelite Transparency

Similar to their colors, Azurmalachite and Scheelite 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, Azurmalachite is Translucent while Azurmalachite is Translucent in appearance.

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