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Covellite and Uvarovite Physical Properties


Uvarovite 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   
3.77   

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

Cleavage
Perfect on {0001}   
None   

Mohs Hardness
Not Available   
6.5-7.5   

Chemical Composition
CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references   
Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.   

Optical Properties >>
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Covellite and Uvarovite Chemical Formula

While comparing Covellite and Uvarovite 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 Uvarovite chemical formula.

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Covellite and Uvarovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Covellite and Uvarovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Covellite and Uvarovite Optical Properties during the identification of gemstone. Specific gravity of Covellite is 3.77 whereas that of Uvarovite is 3.77.

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