Villiaumite and Covellite Physical Properties

Villiaumite

Covellite

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1 Physical Properties

1.1 Tenacity

Not Available

Flexible

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.794.6-4.76

1 7.18

1.5 Fracture

Brittle, Metallic

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

1.6 Cleavage

{100} Perfect, {010} Perfect, {001} Perfect

Perfect on {0001}

1.7 Mohs Hardness

2Not Available

2 10

1.8 Chemical Composition

NaFUlrich Henn and Claudio C.

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

Villiaumite and Covellite Chemical Formula

While comparing Villiaumite 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 Villiaumite and Covellite chemical formula.

Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references

Compare Gems Found in America

Villiaumite Vs Zincite

Villiaumite Vs Xonotlite

Villiaumite Vs Witherite

Villiaumite and Covellite Specific Gravity

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