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Cat s Eye
Cat s Eye
☒

Annabergite
Annabergite
☒



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Cat s Eye
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Annabergite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.5-3.8
-
1,1 ; 3,2
8.5
BeAl 2 O 4
 
Sectile
-
-
3.07
-
Perfect on {010}, indistinct on {100} and {102}
2
Ni3(AsO4)2•8(H2O)