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Beudantite
Beudantite

Ruby
Ruby



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Beudantite
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Ruby

Beudantite and Ruby Optical Properties

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Optical Properties

Luster

Vitreous, Resinous
Vitreous, Adamantine

Pleochroism

visible
Strong: purplish-red

Dispersion

0.030.02
0.005 1
👆🏻

Transparency

-
Transparent, Translucent, Transparent to opaque

Refractive Index

1.9571.762-1.778
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Trigonal
Trigonal

Birefringence

0.0140.008
0 0.296
👆🏻

Clarity

-
Transparent

Beudantite and Ruby Optic Character

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

Beudantite and Ruby Transparency

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