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Grossular
Grossular

Linarite
Linarite



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Grossular
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Linarite

Grossular and Linarite Optical Properties

Optical Properties

Luster

Greasy, Vitreous
Sub-Adamantine, Vitreous

Pleochroism

None
X = pale blue; Y = blue; Z = Prussian blue

Dispersion

0.020.05
0.005 1
👆🏻

Transparency

-
Transparent

Refractive Index

1.730-1.7601.809-1.859
1 3.25
👆🏻

Optic Character

-
-

Crystal System

cubic
monoclinic

Birefringence

0.0200.050
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Transparent

Grossular and Linarite Optic Character

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

Grossular and Linarite Transparency

Similar to their colors, Grossular and Linarite 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, Grossular is while Grossular is in appearance.