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Adularia
Adularia

Sard
Sard



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Adularia
X
Sard

Adularia and Sard Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.54-2.61
-
Perfect
6
KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.

Adularia and Sard Chemical Formula

While comparing Adularia 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 Adularia and Sard chemical formula.

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Adularia and Sard Specific Gravity

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