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Calcite
Calcite

Narsarsukite
Narsarsukite



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Calcite
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Narsarsukite

Calcite and Narsarsukite Optical Properties

Optical Properties

Luster

Vitreous, Pearly
Vitreous, Pearly

Pleochroism

-
Weak; O = colorless to yellow; E = colorless to honey-yellow

Dispersion

0.150.02
0.005 1
👆🏻

Transparency

Transparent, Translucent
Transparent, Translucent

Refractive Index

1.486-1.6581.610-1.647
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
tetragonal

Birefringence

0.154-0.1740.021
0 0.296
👆🏻

Clarity

Transparent
Transparent

Calcite and Narsarsukite Optic Character

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

Calcite and Narsarsukite Transparency

Similar to their colors, Calcite 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, Calcite is Transparent and Translucent while Calcite is Transparent and Translucent in appearance.