Goshenite and Covellite Physical Properties

Goshenite

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

2.60-2.90

4.6-4.76

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

3,1 basal

Perfect on {0001}

1.7 Mohs Hardness

7.5-8

Not Available

1.8 Chemical Composition

Be₃Al₂SiO₆

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

Goshenite and Covellite Chemical Formula

While comparing Goshenite 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 Goshenite and Covellite chemical formula.

Chemical formula of Goshenite- Be₃Al₂SiO₆
Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references

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Goshenite Vs Serpentine

Goshenite Vs Sapphire

Goshenite Vs Aqua Aura

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Goshenite and Covellite Specific Gravity

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