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Pezzotaite
Pezzotaite

Chrysoberyl
Chrysoberyl



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Pezzotaite
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Chrysoberyl
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Indistinct
-9999
Cs(Be2Li)Al2Si6O18
 
Brittle
-
-
3.69-3.81
Uneven, Conchoidal to uneven, ConchoidalWalter Schumann
Distinct on {110}, imperfect on {010}, poor on {001}
8.5
BeAl 2 O 4