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Herderite and Serpentine Optical Properties


Serpentine and Herderite Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous, Greasy, Silky   

Pleochroism
Not Available   
AbsentWalter Schumann   

Dispersion
Not Available   
None   

Transparency
Transparent   
Translucent   

Refractive Index
1.587-1.642   
1.560-1.571   

Optic Character
Biaxial/+   
Not Available   

Crystal System
monoclinic   
monoclinic   

Birefringence
0.028-0.032   
0.008-0.014   

Clarity
Transparent   
Translucent   

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Herderite and Serpentine Optic Character

Herderite and Serpentine optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Herderite and Serpentine 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 Herderite and Serpentine 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. Herderite has Biaxial/+ character.

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Herderite and Serpentine Transparency

Similar to their colors, Herderite and Serpentine 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, Herderite is Transparent while Herderite is Transparent in appearance.

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