×

Beudantite
Beudantite

Topaz
Topaz



ADD
Compare
X
Beudantite
X
Topaz

Beudantite and Topaz Optical Properties

Add ⊕

Optical Properties

Luster

Vitreous, Resinous
Vitreous

Pleochroism

visible
Weak

Dispersion

0.030.01
0.005 1
👆🏻

Transparency

-
Transparent

Refractive Index

1.9571.606-1.644
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
Orthorhombic

Birefringence

0.0140.008-0.011
0 0.296
👆🏻

Clarity

-
TransparentUlrich Henn and Claudio C. Milisenda

Beudantite and Topaz Optic Character

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

Beudantite and Topaz Transparency

Similar to their colors, Beudantite and Topaz 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, Beudantite is while Beudantite is in appearance.