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Boleite
Boleite

Omphacite
Omphacite



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Omphacite

Boleite and Omphacite Optical Properties

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Optical Properties

Luster

Vitreous, Pearly
Vitreous

Pleochroism

-
Weak: colorless -- very pale green -- very pale green

Dispersion

0.070.02
0.005 1
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Transparency

Transparent
TranslucentAnthony et al

Refractive Index

2.051.662-1.723
1 3.25
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Optic Character

-
-

Crystal System

Isometric
-

Birefringence

0.010-9999
0 0.296
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Clarity

Transparent
TranslucentAnthony et al

Boleite and Omphacite Optic Character

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

Boleite and Omphacite Transparency

Similar to their colors, Boleite and Omphacite 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, Boleite is Transparent while Boleite is Transparent in appearance.