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Pezzottaite and Jeremejevite Optical Properties


Jeremejevite and Pezzottaite Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
Moderate dichroic   
Colorless   

Dispersion
Not Available   
Not Available   

Transparency
Transparent   
Gemmological Tables (2004) More from other references   

Refractive Index
1.598-1.620   
1.638-1.650   

Optic Character
Not Available   
Not Available   

Crystal System
Hexagonal   
Hexagonal   

Birefringence
0.008-0.011   
0.0130   

Clarity
Transparent   
TransparentUlrich Henn and Claudio C. Milisenda   

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Pezzottaite and Jeremejevite Optic Character

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

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

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