Covellite and Gaspeite Physical Properties

Covellite

Gaspeite

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1 Physical Properties

1.1 Tenacity

Flexible

Not Available

1.2 Solubility

Not Available

HCl soluble

1.3 Durability

Not Available

1.4 Specific Gravity

4.6-4.763.71

1 7.18

1.5 Fracture

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

Uneven

1.6 Cleavage

Perfect on {0001}

{10 1 1} Good

1.7 Mohs Hardness

Not Available4.5-5

2 10

1.8 Chemical Composition

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

(Ni,Mg,Fe++)CO3

Covellite and Gaspeite Chemical Formula

While comparing Covellite and Gaspeite 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 Gaspeite chemical formula.

Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3

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Covellite and Gaspeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Covellite and Gaspeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Covellite and Gaspeite Optical Properties during the identification of gemstone. Specific gravity of Covellite is 3.71 whereas that of Gaspeite is 3.71.