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Star Ruby
Star Ruby
☒

Paraiba
Paraiba
☒



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Star Ruby
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Paraiba
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Optical Properties

Luster

-
-

Pleochroism

-
-

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Transparent, Translucent
-

Refractive Index

1.757-1.7801.618-1.643
1 3.25
👆🏻

Optic Character

-
-

Crystal System

-
-

Birefringence

0.007-0.010-9999
0 0.296
👆🏻

Clarity

Transparent
-

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Paraiba Vs Tortoiseshell

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