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Covellite and Jacobsite Physical Properties


Jacobsite and Covellite Physical Properties


Physical Properties

Tenacity
Flexible   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
4.6-4.76   
4.76-5.03   

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

Cleavage
Perfect on {0001}   
None   

Mohs Hardness
Not Available   
5.5-6.5   

Chemical Composition
CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references   
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)   

Optical Properties >>
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Covellite and Jacobsite Chemical Formula

While comparing Covellite and Jacobsite 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 Covellite and Jacobsite chemical formula.

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Covellite and Jacobsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Covellite and Jacobsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Covellite and Jacobsite Optical Properties during the identification of gemstone. Specific gravity of Covellite is 4.76-5.03 whereas that of Jacobsite is 4.76-5.03.

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