Anorthoclase and Covellite Physical Properties

Anorthoclase

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

2.56-2.624.6-4.76

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

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

1.6 Cleavage

From the Greek for oblique and fracture, descriptive of the cleavage

Perfect on {0001}

1.7 Mohs Hardness

6-6.5Not Available

2 10

1.8 Chemical Composition

(Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Anorthoclase and Covellite Chemical Formula

While comparing Anorthoclase 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 Anorthoclase and Covellite chemical formula.

Chemical formula of Anorthoclase- (Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references

Compare Colorless Gems

Anorthoclase Vs Black Opal

Anorthoclase Vs Beryl

Anorthoclase Vs Beryllonite

Anorthoclase and Covellite Specific Gravity

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