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Augelite and Prase Optical Properties


Prase and Augelite Optical Properties


Optical Properties

Luster
Pearly  
-  

Pleochroism
-  
-  

Dispersion
0.02  
99+
0.01  
99+

Transparency
-  
Transparent, Translucent  

Refractive Index
1.570-1.591  
1.544-1.553  

Optic Character
-  
-  

Crystal System
-  
-  

Birefringence
0.020-0.021  
0.009  

Clarity
TransparentUlrich Henn and Claudio C. Milisenda  
Transparent  

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Augelite and Prase Optic Character

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

Similar to their colors, Augelite and Prase 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, Augelite is while Augelite is in appearance.

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