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Ajoite
Ajoite
☒

Chromite
Chromite
☒



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Ajoite
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
Decomposed by acids
-
2.96
-
Perfect on {010}
5
(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
 
Brittle
-
-
4.5-4.8
Uneven
None, parting may develop along {111}
5.5
Fe++Cr2O4