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Liddicoatite
Liddicoatite

Covellite
Covellite



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Liddicoatite
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Covellite

Liddicoatite and Covellite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.02
Uneven, Conchoidal
{0001} Poor
-9999
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
 
Flexible
-
-
4.6-4.76
-
Perfect on {0001}
-9999
CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references

Liddicoatite and Covellite Chemical Formula

While comparing Liddicoatite 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 Liddicoatite and Covellite chemical formula.

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Liddicoatite and Covellite Specific Gravity

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