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Amber and Hureaulite Optical Properties


Hureaulite and Amber Optical Properties


Optical Properties

Luster
Resinous   
Vitreous, Greasy   

Pleochroism
AbsentWalter Schumann   
Colorless yellow to pale rose reddish yellow to reddish brown.Anthony et al   

Dispersion
Not Available   
Not Available   

Transparency
Transparent, Translucent   
Transparent   

Refractive Index
1.539-1.545   
1.647-1.667   

Optic Character
Not Available   
Not Available   

Crystal System
Amorphous   
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c   

Birefringence
Not Available   
0.012   

Clarity
Transparent   
Transparent   

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Amber and Hureaulite Optic Character

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

Amber and Hureaulite Transparency

Similar to their colors, Amber and Hureaulite 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, Amber is Translucent and Transparent while Amber is Translucent and Transparent in appearance.

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