×

Diaspore
Diaspore

Ruby
Ruby



ADD
Compare
X
Diaspore
X
Ruby

Diaspore and Ruby Optical Properties

Add ⊕

Optical Properties

Luster

Pearly
Vitreous, Adamantine

Pleochroism

Strong
Strong: purplish-red

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Transparent
Transparent, Translucent, Transparent to opaque

Refractive Index

1.702-1.7501.762-1.778
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Trigonal

Birefringence

0.0480.008
0 0.296
👆🏻

Clarity

Transparent
Transparent

Diaspore and Ruby Optic Character

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

Diaspore and Ruby Transparency

Similar to their colors, Diaspore and Ruby 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, Diaspore is Transparent while Diaspore is Transparent in appearance.