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Summary
Astrology
Physical Properties
Optical Properties
Benefits
All
Physical Properties
Tenacity
Solubility
Durability
Specific Gravity
Fracture
Cleavage
Mohs Hardness
Chemical Composition
Flexible
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4.6-4.76
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Perfect on {0001}
-9999
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
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3.00-3.15
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Indistinct
5-5.5
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006)
Compare Blue Gemstones
Covellite Vs Fluorapatite
Covellite Vs Gadolinium Gallium Garnet
Covellite Vs Gahnite
Blue Gemstones
Cyprine of Berzelius
Dravite
Elbaite
Falcons Eye
Fluorapatite
Gadolinium Gallium ...
Gahnite
Astrology
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Physical ...
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Optical P...
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Benefits
Gahnospinel
Astrology
|
Physical ...
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Optical P...
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Benefits
Heliodor Golden Beryl
Astrology
|
Physical ...
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Optical P...
|
Benefits
Chiastolite Vs Dravite
Astrology
|
Physical ...
|
Optical P...
|
Benefits
Chiastolite Vs Elbaite
Astrology
|
Physical ...
|
Optical P...
|
Benefits
Chiastolite Vs Falcons Eye
Astrology
|
Physical ...
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Optical P...
|
Benefits