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Mexican fire opal
Mexican fire opal
☒

Taaffeite
Taaffeite
☒



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Mexican fire opal
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Taaffeite
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
SiO2·nH2O
 
-
-
-
3.60-3.61
Conchoidal
Imperfect/fair/absent
8-8.5
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references

Compare Blue Gemstones

Blue Gemstones

Azure malachite
Azure malachite
Star diopside
Star diopside
Blue gold
Blue gold
Taaffeite
Pleonast
Taaffeite Vs Pleonast
Taaffeite
Bort
Taaffeite Vs Bort
Taaffeite
Color change garnet
Taaffeite Vs Color change garnet

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