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Realgar
Realgar

Sard
Sard



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Realgar
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Sard

Realgar and Sard 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)
 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.

Realgar and Sard Chemical Formula

While comparing Realgar and Sard 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 Sard chemical formula.

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Realgar and Sard Specific Gravity

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