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Hibschite and Prasiolite Optical Properties


Prasiolite and Hibschite Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
Not Available   
Very weak: light green pale greenWalter Schumann   

Dispersion
Not Available   
0.01   
27

Transparency
Semitransparent   
Transparent, Translucent   

Refractive Index
Not Available   
1.544-1.553   

Optic Character
Not Available   
Not Available   

Crystal System
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: I a3d   
Trigonal   

Birefringence
Not Available   
0.009   

Clarity
TranslucentAnthony et al   
Transparent   

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Hibschite and Prasiolite Optic Character

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

Similar to their colors, Hibschite and Prasiolite 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, Hibschite is Semitransparent while Hibschite is Semitransparent in appearance.

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