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Sard
Sard

Hyalite
Hyalite



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Sard
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Hyalite

Sard and Hyalite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.
 
-
-
-
-9999
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Sard and Hyalite Chemical Formula

While comparing Sard and Hyalite 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 Sard and Hyalite chemical formula.

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Sard and Hyalite Specific Gravity

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