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Kutnohorite
Kutnohorite

Covellite
Covellite



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Kutnohorite
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Covellite

Kutnohorite and Covellite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Flexible
1.2 Solubility
Soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.12
4.6-4.76
1.5 Fracture
Subconchoidal, Brittle, Conchoidal
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
1.6 Cleavage
Perfect on {10 1 1}
Perfect on {0001}
1.7 Mohs Hardness
3-4
Not Available
1.8 Chemical Composition
Not Available
CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references

Kutnohorite and Covellite Chemical Formula

While comparing Kutnohorite 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 Kutnohorite and Covellite chemical formula.

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  • Chemical formula of Covellite- CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references

Kutnohorite and Covellite Specific Gravity

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