Covellite and Jeremejevite Physical Properties

Covellite

Jeremejevite

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1 Physical Properties

1.1 Tenacity

Flexible

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.6-4.763.28-3.31

1 7.18

1.5 Fracture

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

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Perfect on {0001}

None observed

1.7 Mohs Hardness

Not Available6.5-7.5

2 10

1.8 Chemical Composition

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

Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.

Covellite and Jeremejevite Chemical Formula

While comparing Covellite and Jeremejevite 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 Jeremejevite chemical formula.

Chemical formula of Covellite- CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Jeremejevite- Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.

Compare Blue Gemstones

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Covellite Vs Elbaite

Covellite Vs Falcons Eye

Covellite and Jeremejevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Covellite and Jeremejevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Covellite and Jeremejevite Optical Properties during the identification of gemstone. Specific gravity of Covellite is 3.28-3.31 whereas that of Jeremejevite is 3.28-3.31.