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Pyrargyrite and Copper Optical Properties


Copper and Pyrargyrite Optical Properties


Optical Properties

Luster
Adamantine   
Not Available   

Pleochroism
Distinct   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Translucent   
Not Available   

Refractive Index
2.881-3.084   
Not Available   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F m3m   

Birefringence
0.203   
Not Available   

Clarity
Translucent   
Not Available   

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<< Physical Properties

Pyrargyrite and Copper Optic Character

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

Similar to their colors, Pyrargyrite and Copper 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, Pyrargyrite is Translucent while Pyrargyrite is Translucent in appearance.

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