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Stichtite and Musgravite Optical Properties


Musgravite and Stichtite Optical Properties


Optical Properties

Luster
Waxy, Resinous   
Vitreous   

Pleochroism
Weak   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Translucent   
Gemmological Tables (2004)   

Refractive Index
1.516-1.544   
1.719-1.739   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
Trigonal   

Birefringence
0.026   
0.014-0.016   

Clarity
Translucent   
TransparentUlrich Henn and Claudio C. Milisenda   

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Stichtite and Musgravite Optic Character

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

Similar to their colors, Stichtite and Musgravite 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, Stichtite is Translucent while Stichtite is Translucent in appearance.

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