Covellite and Vesuvianite Physical Properties

Covellite

Vesuvianite

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1 Physical Properties

1.1 Tenacity

Flexible

Not Available

1.2 Solubility

Not Available

Vesuvianite is virtually insolouble in acids

1.3 Durability

Not Available

1.4 Specific Gravity

4.6-4.763.32-3.43

1 7.18

1.5 Fracture

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

Conchoidal, Brittle

1.6 Cleavage

Perfect on {0001}

Poor on {110} and {100} very poor on {001}

1.7 Mohs Hardness

Not Available6-7

2 10

1.8 Chemical Composition

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

Not Available

Covellite and Vesuvianite Chemical Formula

While comparing Covellite and Vesuvianite 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 Vesuvianite chemical formula.

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

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Covellite and Vesuvianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Covellite and Vesuvianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Covellite and Vesuvianite Optical Properties during the identification of gemstone. Specific gravity of Covellite is 3.32-3.43 whereas that of Vesuvianite is 3.32-3.43.