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Beryl
Beryl

Mexican fire opal
Mexican fire opal



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Beryl
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Mexican fire opal
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.60-2.90
Uneven, Conchoidal, Irregular
Imperfect on {0001}
7.5-8
Be3Al2Si6O18
 
-
-
-
-9999
-
None
-9999
SiO2·nH2O