×

Rutile
Rutile

Peridot
Peridot



ADD
Compare
X
Rutile
X
Peridot

Rutile and Peridot Optical Properties

Add ⊕

Optical Properties

Luster

Adamantine
Vitreous, Greasy

Pleochroism

Weak to distinct brownish red-green-yellow
Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli

Dispersion

0.330.02
0.005 1
👆🏻

Transparency

Transparent, Translucent
Transparent

Refractive Index

2.609-2.9031.64-1.69
1 3.25
👆🏻

Optic Character

-
-

Crystal System

tetragonal
Orthorhombic

Birefringence

0.2960.036
0 0.296
👆🏻

Clarity

Transparent
Transparent

Rutile and Peridot Optic Character

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

Rutile and Peridot Transparency

Similar to their colors, Rutile and Peridot 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, Rutile is Transparent and Translucent while Rutile is Transparent and Translucent in appearance.