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Anglesite and Pezzottaite Optical Properties


Pezzottaite and Anglesite Optical Properties


Optical Properties

Luster
Adamantine   
Vitreous   

Pleochroism
NilArthur Thomas   
Moderate dichroic   

Dispersion
0.04   
10
Not Available   

Transparency
Transparent   
Transparent   

Refractive Index
1.877-1.894   
1.598-1.620   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
Hexagonal   

Birefringence
0.017   
0.008-0.011   

Clarity
Transparent   
Transparent   

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Anglesite and Pezzottaite Optic Character

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

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Anglesite and Pezzottaite Transparency

Similar to their colors, Anglesite and Pezzottaite 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, Anglesite is Transparent while Anglesite is Transparent in appearance.

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