Home
Gemstones


Anorthite and London blue topaz Optical Properties


London blue topaz and Anorthite Optical Properties


Optical Properties

Luster
Vitreous   
Not Available   

Pleochroism
colorless.   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Transparent   
Not Available   

Refractive Index
1.575-1.588   
Not Available   

Optic Character
Not Available   
Not Available   

Crystal System
Triclinic   
Not Available   

Birefringence
0.012-0.013   
Not Available   

Clarity
Transparent   
Not Available   

Benefits >>
<< Physical Properties

Anorthite and London blue topaz Optic Character

Anorthite and London blue topaz optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Anorthite and London blue topaz 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 Anorthite and London blue topaz 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 Red Gemstones

Anorthite and London blue topaz Transparency

Similar to their colors, Anorthite and London blue topaz 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, Anorthite is Transparent while Anorthite is Transparent in appearance.

Red Gemstones

Red Gemstones


Compare Red Gemstones