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Blue John
Blue spinel
Blue spinel and Blue John Optical Properties
Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
Optical Properties
Luster
Not Available
Not Available
Pleochroism
Not Available
Not Available
Dispersion
Not Available
Not Available
Transparency
Transparent
Not Available
Refractive Index
1.432-1.436
Not Available
Optic Character
Not Available
Not Available
Crystal System
Not Available
Not Available
Birefringence
Not Available
Not Available
Clarity
Transparent
Not Available
Benefits >>
<< Physical Properties
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Boleite
Boulder Opal
Brucite
Caledonite
Ceylonite
Chrome-Chalcedony
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Chrome Tourmaline
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Common Opal
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Cordierite Iolite
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Compare Blue Gemstones
Blue spinel Vs Boulder Opal
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Blue spinel Vs Brucite
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Blue spinel Vs Caledonite
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