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Chalcedony
Chalcedony

Kurnakovite
Kurnakovite



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Chalcedony
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Kurnakovite

Chalcedony and Kurnakovite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous
1.2 Pleochroism
AbsentWalter Schumann
Not Available
1.3 Dispersion
NoneNA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent, Translucent to opaque
Not Available
1.5 Refractive Index
1.530-1.5431.488-1.525
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Triclinic
1.8 Birefringence
0.003-0.0090.027-0.034
Achroite
0 0.296
1.9 Clarity
Translucent
Not Available

Chalcedony and Kurnakovite Optic Character

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

Chalcedony and Kurnakovite Transparency

Similar to their colors, Chalcedony and Kurnakovite 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, Chalcedony is Translucent and Translucent to opaque while Chalcedony is Translucent and Translucent to opaque in appearance.