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Scheelite and Albite Optical Properties


Albite and Scheelite Optical Properties


Optical Properties

Luster
Vitreous, Adamantine   
Vitreous, Pearly   

Pleochroism
Definite dichoric in yellow (yellow to orange-brown)   
colorless.   

Dispersion
0.04   
12
1.00   
1

Transparency
Translucent, Transparent   
Transparent, Translucent   

Refractive Index
1.918-1.936   
1.525-1.542   

Optic Character
Not Available   
Not Available   

Crystal System
tetragonal   
Triclinic   

Birefringence
0.016   
0.008-0.011   

Clarity
Translucent   
Transparent   

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Scheelite and Albite Optic Character

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

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

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