Home
Gemstones


Scheelite and Prasiolite Optical Properties


Prasiolite and Scheelite Optical Properties


Optical Properties

Luster
Vitreous, Adamantine   
Vitreous   

Pleochroism
Definite dichoric in yellow (yellow to orange-brown)   
Very weak: light green pale greenWalter Schumann   

Dispersion
0.04   
12
0.01   
27

Transparency
Translucent, Transparent   
Transparent, Translucent   

Refractive Index
1.918-1.936   
1.544-1.553   

Optic Character
Not Available   
Not Available   

Crystal System
tetragonal   
Trigonal   

Birefringence
0.016   
0.009   

Clarity
Translucent   
Transparent   

Benefits >>
<< Physical Properties

Scheelite and Prasiolite Optic Character

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

Compare Yellow Gemstones

Scheelite and Prasiolite Transparency

Similar to their colors, Scheelite and Prasiolite 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.

Yellow Gemstones

Yellow Gemstones


Compare Yellow Gemstones