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Pleonaste and Californite Optical Properties


Californite and Pleonaste Optical Properties


Optical Properties

Luster
Not Available   
Vitreous   

Pleochroism
Not Available   
Weak; present colour lighter   

Dispersion
Not Available   
Not Available   

Transparency
Gemmological Tables (2004)   
TranslucentWalter Schumann, Gemstones of the world (2001)   

Refractive Index
1.780   
1.700-1.725   

Optic Character
Not Available   
Not Available   

Crystal System
Not Available   
Not Available   

Birefringence
Not Available   
0.001-0.012   

Clarity
Gemmological Tables (2004)   
TranslucentWalter Schumann   

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Pleonaste and Californite Optic Character

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

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

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