Home
Gemstones


Lizardite and Alunite Optical Properties


Alunite and Lizardite Optical Properties


Optical Properties

Luster
Not Available   
Vitreous, Pearly   

Pleochroism
Not Available   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
TranslucentAnthony et al, Handbook of mineralogy (2001)   
Not Available   

Refractive Index
1.538-1.560   
1.572   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Trigonal   

Birefringence
Not Available   
0.020   

Clarity
TranslucentAnthony et al   
Not Available   

Benefits >>
<< Physical Properties

Lizardite and Alunite Optic Character

Lizardite and Alunite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Lizardite and Alunite 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 Lizardite and Alunite 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 Green Gemstones

Lizardite and Alunite Transparency

Similar to their colors, Lizardite and Alunite 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, Lizardite is Handbook of mineralogy (2001) and TranslucentAnthony et al while Lizardite is Handbook of mineralogy (2001) and TranslucentAnthony et al in appearance.

Green Gemstones

Green Gemstones


Compare Green Gemstones