×

Zircon
Zircon

Forsterite
Forsterite



ADD
Compare
X
Zircon
X
Forsterite

Zircon and Forsterite Optical Properties

Add ⊕

Optical Properties

Luster

Adamantine
Vitreous

Pleochroism

Weak
colorless.

Dispersion

0.040.02
0.005 1
👆🏻

Transparency

Transparent
Transparent

Refractive Index

1.810-2.0241.635-1.671
1 3.25
👆🏻

Optic Character

-
-

Crystal System

tetragonal
Orthorhombic

Birefringence

0.047-0.0550.033-0.042
0 0.296
👆🏻

Clarity

Transparent
Transparent

Zircon and Forsterite Optic Character

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

Zircon and Forsterite Transparency

Similar to their colors, Zircon and Forsterite 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, Zircon is Transparent while Zircon is Transparent in appearance.