Home
Gemstones


Scheelite and Ruby Optical Properties


Ruby and Scheelite Optical Properties


Optical Properties

Luster
Vitreous, Adamantine   
Vitreous, Adamantine, Vitreous, Adamantine   

Pleochroism
Definite dichoric in yellow (yellow to orange-brown)   
Strong: purplish-red   

Dispersion
0.04   
12
0.02   
21

Transparency
Translucent, Transparent   
Transparent, Translucent, Transparent to opaque   

Refractive Index
1.918-1.936   
1.762-1.778   

Optic Character
Not Available   
Not Available   

Crystal System
tetragonal   
Trigonal   

Birefringence
0.016   
0.008   

Clarity
Translucent   
Transparent   

Benefits >>
<< Physical Properties

Scheelite and Ruby Optic Character

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

Similar to their colors, Scheelite and Ruby 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