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Vesuvianite
Vesuvianite

Common Opal
Common Opal



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Vesuvianite
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Common Opal

Vesuvianite and Common Opal Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Resinous
Not Available
1.2 Pleochroism
slight in colored varieties
AbsentWalter Schumann
1.3 Dispersion
NANone
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Translucent
1.5 Refractive Index
1.703-1.7521.37-1.52
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
tetragonal
Not Available
1.8 Birefringence
0.004-0.006Not Available
Achroite
0 0.296
1.9 Clarity
Not Available
Translucent

Vesuvianite and Common Opal Optic Character

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

Vesuvianite and Common Opal Transparency

Similar to their colors, Vesuvianite and Common Opal 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, Vesuvianite is Not Available while Vesuvianite is Not Available in appearance.