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Azurite
Azurite

Coral
Coral



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Azurite
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Coral

Azurite and Coral Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.70-3.90
Conchoidal
Perfect on {011}, fair on {100}, poor on {110}
3.5-4
Cu 3(OH) 2(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
-
-
-
2.60-2.70
Irregular
None
3-4
CaCO 3Ulrich Henn and Claudio C.

Azurite and Coral Chemical Formula

While comparing Azurite and Coral 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 Azurite and Coral chemical formula.

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Azurite and Coral Specific Gravity

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