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Topazolite
Topazolite

Anthophyllite
Anthophyllite



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Topazolite
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Anthophyllite

Topazolite and Anthophyllite Optical Properties

Optical Properties

Luster

Subadamantine
Vitreous, Pearly

Pleochroism

-
-

Dispersion

0.060.01
0.005 1
👆🏻

Transparency

Transparent
Transparent

Refractive Index

1.855-1.8951.603-1.690
1 3.25
👆🏻

Optic Character

-
Biaxial/+

Crystal System

-
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma

Birefringence

-9999-9999
0 0.296
👆🏻

Clarity

Transparent
Transparent

Topazolite and Anthophyllite Optic Character

Topazolite and Anthophyllite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Topazolite and Anthophyllite 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 Topazolite and Anthophyllite 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. Anthophyllite has Biaxial/+ character.

Topazolite and Anthophyllite Transparency

Similar to their colors, Topazolite and Anthophyllite 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, Topazolite is Transparent while Topazolite is Transparent in appearance.