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Azurite and Covellite Physical Properties


Covellite and Azurite Physical Properties


Physical Properties

Tenacity
Brittle   
Flexible   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.70-3.90   
4.6-4.76   

Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal   
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic   

Cleavage
Perfect on {011}, fair on {100}, poor on {110}   
Perfect on {0001}   

Mohs Hardness
3.5-4   
Not Available   

Chemical Composition
Cu 3(OH) 2(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references   

Optical Properties >>
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Azurite and Covellite Chemical Formula

While comparing Azurite and Covellite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Azurite and Covellite chemical formula.

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Azurite and Covellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurite and Covellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurite and Covellite Optical Properties during the identification of gemstone. Specific gravity of Azurite is 4.6-4.76 whereas that of Covellite is 4.6-4.76.

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