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Goshenite
Goshenite

Pollucite
Pollucite



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Goshenite
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Pollucite

Goshenite and Pollucite Optical Properties

Optical Properties

Luster

Vitreous
Vitreous, Greasy

Pleochroism

-
-

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

Transparent
Transparent, Translucent

Refractive Index

1.562-1.6151.517-1.525
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Hexagonal
Isometric

Birefringence

0.003-0.010-9999
0 0.296
👆🏻

Clarity

Transparent
Transparent

Goshenite and Pollucite Optic Character

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

Goshenite and Pollucite Transparency

Similar to their colors, Goshenite and Pollucite 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, Goshenite is Transparent while Goshenite is Transparent in appearance.