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Swiss blue topaz
Swiss blue topaz

Biotite
Biotite



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Swiss blue topaz
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Biotite

Swiss blue topaz and Biotite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Vitreous, Pearly
1.2 Pleochroism
Not Available
Strong
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Not Available
1.5 Refractive Index
Not Available1.565-1.625
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
monoclinic
1.8 Birefringence
Not Available0.03-0.07
Achroite
0 0.296
1.9 Clarity
Not Available
Not Available

Swiss blue topaz and Biotite Optic Character

Swiss blue topaz and Biotite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Swiss blue topaz and Biotite 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 Swiss blue topaz and Biotite 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.

Swiss blue topaz and Biotite Transparency

Similar to their colors, Swiss blue topaz and Biotite 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, Swiss blue topaz is Not Available while Swiss blue topaz is Not Available in appearance.