×

Turquoise
Turquoise

Crocoite
Crocoite



ADD
Compare
X
Turquoise
X
Crocoite

Turquoise and Crocoite Optical Properties

Optical Properties

Luster

Waxy
Adamantine

Pleochroism

Weak
Distinctly trichroic

Dispersion

0.030.02
0.005 1
👆🏻

Transparency

Translucent, Opaque
Transparent

Refractive Index

1.610-1.6502.31-2.66
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Triclinic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n

Birefringence

0.040-9999
0 0.296
👆🏻

Clarity

Translucent
Transparent

Turquoise and Crocoite Optic Character

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

Turquoise and Crocoite Transparency

Similar to their colors, Turquoise and Crocoite 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, Turquoise is Translucent and Opaque while Turquoise is Translucent and Opaque in appearance.