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Topazolite
Topazolite

Achroite
Achroite



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Topazolite
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Achroite

Topazolite and Achroite Optical Properties

1 Optical Properties
1.1 Luster
Subadamantine
Not Available
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
Albite Optical ..
0.06
Rank: 7 (Overall)
0.02
Rank: 22 (Overall)
Fluorite Optical Properties
1.4 Transparency
Transparent
Transparent, Translucent
1.5 Refractive Index
1.855-1.895
1.614-1.666
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Not Available
1.8 Birefringence
Not Available
0.014-0.040
1.9 Clarity
Transparent
Transparent

Topazolite and Achroite Optic Character

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

Topazolite and Achroite Transparency

Similar to their colors, Topazolite and Achroite 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.