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Carnallite
Carnallite

Sodalite
Sodalite



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Carnallite
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Sodalite

Carnallite and Sodalite Optical Properties

1 Optical Properties
1.1 Luster
Greasy
Greasy
1.2 Pleochroism
Not Available
AbsentWalter Schumann
1.3 Dispersion
NA0.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Transparent, Translucent, Opaque
1.5 Refractive Index
1.4671.478-1.488
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
cubic
1.8 Birefringence
0.0270Not Available
Achroite
0 0.296
1.9 Clarity
Not Available
Transparent

Carnallite and Sodalite Optic Character

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

Similar to their colors, Carnallite and Sodalite 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 Not Available while Carnallite is Not Available in appearance.