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Benitoite and Covellite Physical Properties


Covellite and Benitoite Physical Properties


Physical Properties

Tenacity
Not Available   
Flexible   

Solubility
Insoluble: HCl   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.61-3.68   
4.6-4.76   

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

Cleavage
[10 1 1] poor   
Perfect on {0001}   

Mohs Hardness
6-6.5   
Not Available   

Chemical Composition
BaTiSi 3O 9Michael 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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Benitoite and Covellite Chemical Formula

While comparing Benitoite 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 Benitoite and Covellite chemical formula.

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Benitoite and Covellite Specific Gravity

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

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