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Beudantite
Beudantite

Beryl
Beryl



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Beudantite
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Beryl

Beudantite and Beryl Optical Properties

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Optical Properties

Luster

Vitreous, Resinous
Vitreous, Resinous

Pleochroism

visible
Weak to distinct

Dispersion

0.030.01
0.005 1
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Transparency

-
Transparent, Transparent to opaque

Refractive Index

1.9571.560-1.604
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
Hexagonal

Birefringence

0.0140.0040-0.0070
0 0.296
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Clarity

-
Transparent

Beudantite and Beryl Optic Character

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

Similar to their colors, Beudantite and Beryl 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.