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Musgravite
Musgravite

Amazonite
Amazonite



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Musgravite
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Amazonite

Musgravite and Amazonite Optical Properties

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

-
-

Dispersion

0.020.01
0.005 1
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Transparency

-
Translucent, Translucent to opaque

Refractive Index

1.719-1.7391.522-1.530
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
Triclinic

Birefringence

0.014-0.0160.008-0.010
0 0.296
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Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Translucent

Musgravite and Amazonite Optic Character

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

Musgravite and Amazonite Transparency

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