Covellite and Vlasovite Physical Properties

Covellite

Vlasovite

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1 Physical Properties

1.1 Tenacity

Flexible

Brittle

1.2 Solubility

Not Available

Nearly insoluble in HCl and HNO₃

1.3 Durability

Not Available

1.4 Specific Gravity

4.6-4.762.97

1 7.18

1.5 Fracture

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

Conchoidal, Brittle

1.6 Cleavage

Perfect on {0001}

Distinct on {010}

1.7 Mohs Hardness

Not Available6

2 10

1.8 Chemical Composition

CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references

Not Available

Covellite and Vlasovite Chemical Formula

While comparing Covellite and Vlasovite 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 Vlasovite chemical formula.

Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references

Compare Blue Gemstones

Covellite Vs Elbaite

Covellite Vs Falcons Eye

Covellite Vs Fluorapatite

Covellite and Vlasovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Covellite and Vlasovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Covellite and Vlasovite Optical Properties during the identification of gemstone. Specific gravity of Covellite is 2.97 whereas that of Vlasovite is 2.97.