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Clinochlore and Labradorite Optical Properties


Labradorite and Clinochlore Optical Properties


Optical Properties

Luster
Pearly, Greasy   
Vitreous, Pearly   

Pleochroism
Distinct: light yellow-green to light bluE   
From the Congo   

Dispersion
Not Available   
0.01   
28

Transparency
Transparent   
Transparent, Translucent, Transparent to translucent   

Refractive Index
1.571-1.597   
1.554-1.573   

Optic Character
Biaxial/+   
Not Available   

Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m   
Triclinic   

Birefringence
Not Available   
0.008-0.010   

Clarity
Transparent   
Transparent   

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Clinochlore and Labradorite Optic Character

Clinochlore and Labradorite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Clinochlore and Labradorite 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 Clinochlore and Labradorite 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. Clinochlore has Biaxial/+ character.

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Clinochlore and Labradorite Transparency

Similar to their colors, Clinochlore and Labradorite 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, Clinochlore is Transparent while Clinochlore is Transparent in appearance.

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