Home
Gemstones


Gahnospinel and Sonolite Optical Properties


Sonolite and Gahnospinel Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
AbsentWalter Schumann   
Not Available   

Dispersion
Not Available   
Not Available   

Transparency
Gemmological Tables (2004)   
TransparentAnthony et al, Handbook of mineralogy (2001)   

Refractive Index
1.735-1.790   
1.763-1.793   

Optic Character
Not Available   
Not Available   

Crystal System
Isometric   
Not Available   

Birefringence
Not Available   
Not Available   

Clarity
TransparentUlrich Henn and Claudio C. Milisenda   
TransparentAnthony et al   

Benefits >>
<< Physical Properties

Gahnospinel and Sonolite Optic Character

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

Gahnospinel and Sonolite Transparency

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

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones