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Scolecite
Scolecite

Topaz
Topaz



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Scolecite
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Topaz

Scolecite and Topaz Optical Properties

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Optical Properties

Luster

Vitreous, Silky
Vitreous

Pleochroism

X: colourless Y: colourless Z: colourless
Weak

Dispersion

0.010.01
0.005 1
👆🏻

Transparency

Transparent, Translucent
Transparent

Refractive Index

1.512-1.5231.606-1.644
1 3.25
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Optic Character

-
-

Crystal System

monoclinic
Orthorhombic

Birefringence

0.0110.008-0.011
0 0.296
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Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Scolecite and Topaz Optic Character

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

Scolecite and Topaz Transparency

Similar to their colors, Scolecite and Topaz 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, Scolecite is Transparent and Translucent while Scolecite is Transparent and Translucent in appearance.