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Norbergite
Norbergite

Narsarsukite
Narsarsukite



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Norbergite
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Narsarsukite

Norbergite and Narsarsukite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous, Pearly
1.2 Pleochroism
Pale yellow very pale yellow colorlessAnthony et al
Weak; O = colorless to yellow; E = colorless to honey-yellow
1.3 Dispersion
Albite Optical ..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Fluorite Optical Properties
1.4 Transparency
Transparent
Transparent, Translucent
1.5 Refractive Index
1.563-1.593
1.610-1.647
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
tetragonal
1.8 Birefringence
Not Available
0.021
1.9 Clarity
Transparent
Transparent

Norbergite and Narsarsukite Optic Character

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

Norbergite and Narsarsukite Transparency

Similar to their colors, Norbergite and Narsarsukite 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, Norbergite is Transparent while Norbergite is Transparent in appearance.

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