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Diopside and Pyrope Almandine Optical Properties


Pyrope Almandine and Diopside Optical Properties


Optical Properties

Luster
Vitreous   
Not Available   

Pleochroism
Not Available   
AbsentWalter Schumann   

Dispersion
0.02   
22
0.02   
16

Transparency
Transparent, Translucent, Not Available, Transparent . Star Diopside is opaque .   
TransparentGemdat.org, Management Team (2012)   

Refractive Index
1.664-1.730   
1.73-1.77   

Optic Character
Not Available   
Not Available   

Crystal System
monoclinic   
Not Available   

Birefringence
0.024-0.030   
Not Available   

Clarity
Transparent   
TransparentGemdat.org   

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Diopside and Pyrope Almandine Optic Character

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

Similar to their colors, Diopside and Pyrope Almandine 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, Diopside is Not Available, Translucent, Transparent and Transparent . Star Diopside is opaque . while Diopside is Not Available, Translucent, Transparent and Transparent . Star Diopside is opaque . in appearance.

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