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Swiss blue topaz
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Hercynite
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Swiss blue topaz
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Hercynite
Swiss blue topaz
Hercynite
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Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
1 Optical Properties
1.1 Luster
Not Available
Vitreous
1.4 Pleochroism
Not Available
Not Available
1.7 Dispersion
NA
NA
Fluorite Optical Properties
▶
⊕
0.007
1
1.13 Transparency
Not Available
Translucent
1.14 Refractive Index
Not Available
1.80-1.83
Agate Opal
▶
⊕
1
3.25
1.15 Optic Character
Not Available
Not Available
1.16 Crystal System
Not Available
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m
1.17 Birefringence
Not Available
Not Available
Achroite
▶
⊕
0
0.296
1.18 Clarity
Not Available
Translucent
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