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Grossular
Grossular

Chrysoprase
Chrysoprase



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Grossular
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Chrysoprase

Grossular and Chrysoprase Optical Properties

Optical Properties

Luster

Greasy, Vitreous
Vitreous, Waxy

Pleochroism

None
-

Dispersion

0.020.01
0.005 1
👆🏻

Transparency

-
Translucent, Opaque, Translucent to nearly opaque

Refractive Index

1.730-1.7601.530-1.543
1 3.25
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Optic Character

-
-

Crystal System

cubic
Trigonal

Birefringence

0.0200.004
0 0.296
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Clarity

TransparentUlrich Henn and Claudio C. Milisenda
Translucent

Grossular and Chrysoprase Optic Character

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

Similar to their colors, Grossular and Chrysoprase 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.