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Enstatite and Pyrope Spessartine Optical Properties


Pyrope Spessartine and Enstatite Optical Properties


Optical Properties

Luster
Vitreous, Pearly   
Not Available   

Pleochroism
Pale green to pale orange   
Not Available   

Dispersion
Not Available   
0.02   
16

Transparency
Transparent, Translucent   
Gemmological Tables (2004) More from other references   

Refractive Index
1.650-1.680   
1.730-1.820   

Optic Character
Not Available   
Not Available   

Crystal System
Orthorhombic   
Not Available   

Birefringence
0.009-0.011   
0.027   

Clarity
Transparent   
TransparentUlrich Henn and Claudio C. Milisenda   

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Enstatite and Pyrope Spessartine Optic Character

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

Similar to their colors, Enstatite and Pyrope Spessartine 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, Enstatite is Translucent and Transparent while Enstatite is Translucent and Transparent in appearance.

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