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Aventurine and Copper Optical Properties


Copper and Aventurine Optical Properties


Optical Properties

Luster
Vitreous   
Not Available   

Pleochroism
AbsentWalter Schumann   
Not Available   

Dispersion
None   
Not Available   

Transparency
Translucent, Opaque . May be translucent when backlit on the edges.   
Not Available   

Refractive Index
1.544-1.553   
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
0.007-0.010   
Not Available   

Clarity
Translucent   
Not Available   

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Aventurine and Copper Optic Character

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

Similar to their colors, Aventurine 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, Aventurine is Opaque . May be translucent when backlit on the edges. and Translucent while Aventurine is Opaque . May be translucent when backlit on the edges. and Translucent in appearance.

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