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Californite and Rubellite Optical Properties


Rubellite and Californite Optical Properties


Optical Properties

Luster
Vitreous   
Not Available   

Pleochroism
Weak; present colour lighter   
Strong: dark red pinkish-redHerve Nicolas Lazzarelli   

Dispersion
Not Available   
0.02   
22

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

Refractive Index
1.700-1.725   
1.614-1.666   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Not Available   

Birefringence
0.001-0.012   
0.014-0.040   

Clarity
TranslucentWalter Schumann   
Transparent   

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Californite and Rubellite Optic Character

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

Similar to their colors, Californite and Rubellite 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.

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