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Realgar
Realgar

Coral
Coral



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Realgar
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Coral

Realgar and Coral Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.56
-
{010} Good
-9999
AsSMichael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
2.60-2.70
Irregular
None
3-4
CaCO 3Ulrich Henn and Claudio C.

Realgar and Coral Chemical Formula

While comparing Realgar 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 Realgar and Coral chemical formula.

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Realgar and Coral Specific Gravity

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