Home
Gemstones


Californite and Spinel Optical Properties


Spinel and Californite Optical Properties


Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
Weak; present colour lighter   
Absent   

Dispersion
Not Available   
0.02   
18

Transparency
TranslucentWalter Schumann, Gemstones of the world (2001)   
Transparent, Translucent, Transparent to translucent   

Refractive Index
1.700-1.725   
1.73   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Isometric   

Birefringence
0.001-0.012   
Not Available   

Clarity
TranslucentWalter Schumann   
TransparentUlrich Henn and Claudio C. Milisenda   

Benefits >>
<< Physical Properties

Californite and Spinel Optic Character

Californite and Spinel optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Californite and Spinel 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 Californite and Spinel 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 Gems Found in USA

Californite and Spinel Transparency

Similar to their colors, Californite and Spinel 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, Californite is Gemstones of the world (2001) and TranslucentWalter Schumann while Californite is Gemstones of the world (2001) and TranslucentWalter Schumann in appearance.

Gems Found in USA

Gems Found in USA


Compare Gems Found in USA