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Swiss blue topaz
Swiss blue topaz

Tourmaline
Tourmaline



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Swiss blue topaz
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Tourmaline

Swiss blue topaz and Tourmaline Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Vitreous
1.2 Pleochroism
Not Available
typically moderate to strong
1.3 Dispersion
NA0.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Transparent, Translucent, Transparent to opaque
1.5 Refractive Index
Not Available1.614-1.666
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Trigonal
1.8 Birefringence
Not Available0.014-0.040
Achroite
0 0.296
1.9 Clarity
Not Available
Transparent

Swiss blue topaz and Tourmaline Optic Character

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

Similar to their colors, Swiss blue topaz and Tourmaline 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.