Home
Gemstones


Tortoiseshell and Triplite Optical Properties


Triplite and Tortoiseshell Optical Properties


Optical Properties

Luster
Not Available   
Vitreous   

Pleochroism
Not Available   
DistinctArthur Thomas   

Dispersion
Not Available   
Not Available   

Transparency
Gemmological Tables (2004)   
Translucent   

Refractive Index
1.540-1.560   
1.643-1.703   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Not Available   

Birefringence
Not Available   
0.020   

Clarity
OpaqueUlrich Henn and Claudio C. Milisenda   
Translucent   

Benefits >>
<< Physical Properties

Tortoiseshell and Triplite Optic Character

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

Compare Blue Gemstones

Tortoiseshell and Triplite Transparency

Similar to their colors, Tortoiseshell and Triplite 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, Tortoiseshell is Gemmological Tables (2004) while Tortoiseshell is Gemmological Tables (2004) in appearance.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones