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Realgar
Realgar

Alunite
Alunite



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Realgar
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Alunite

Realgar and Alunite 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)
 
Brittle
Soluble
-
2.6-2.9
Conchoidal, Uneven
On {0001}, perfect
3.5-4
KAl3(SO4)2(OH)6

Realgar and Alunite Chemical Formula

While comparing Realgar and Alunite 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 Alunite chemical formula.

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Realgar and Alunite Specific Gravity

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