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Ulexite
Ulexite

Variscite
Variscite



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Ulexite
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Variscite

Ulexite and Variscite Optical Properties

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1 Optical Properties
1.1 Luster
Not Available
Vitreous, Waxy
1.2 Pleochroism
AbsentWalter Schumann
MissingWalter Schumann
1.3 Dispersion
NoneNA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Translucent, Opaque . May be translucent when backlit on the edges.
1.5 Refractive Index
1.491-1.5201.560-1.594
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Orthorhombic
1.8 Birefringence
0.0290.031
Achroite
0 0.296
1.9 Clarity
Transparent
Translucent

Ulexite and Variscite Optic Character

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

Ulexite and Variscite Transparency

Similar to their colors, Ulexite and Variscite 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, Ulexite is Transparent while Ulexite is Transparent in appearance.