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Carnelian
Carnelian

Anorthite
Anorthite



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Carnelian
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Anorthite

Carnelian and Anorthite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous
1.2 Pleochroism
AbsentWalter Schumann
colorless.
1.3 Dispersion
NoneNA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent, Transparent to nearly opaque
Transparent
1.5 Refractive Index
1.535-1.5391.575-1.588
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Triclinic
1.8 Birefringence
0.003-0.0090.012-0.013
Achroite
0 0.296
1.9 Clarity
Translucent
Transparent

Carnelian and Anorthite Optic Character

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

Carnelian and Anorthite Transparency

Similar to their colors, Carnelian and Anorthite 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, Carnelian is Translucent and Transparent to nearly opaque while Carnelian is Translucent and Transparent to nearly opaque in appearance.