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Carnallite
Carnallite

Pearl
Pearl



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Carnallite
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Pearl

Carnallite and Pearl Optical Properties

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Optical Properties

Luster

Greasy
Pearly

Pleochroism

-
-

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

-
Translucent, Opaque

Refractive Index

1.4671.52-1.66
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Orthorhombic

Birefringence

0.02700.156
0 0.296
👆🏻

Clarity

-
Translucent

Carnallite and Pearl Optic Character

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

Carnallite and Pearl Transparency

Similar to their colors, Carnallite and Pearl 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, Carnallite is while Carnallite is in appearance.