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Hyalite
Hyalite

Sard
Sard



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Hyalite
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Sard

Hyalite and Sard Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

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

Hyalite and Sard Chemical Formula

While comparing Hyalite 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 Hyalite and Sard chemical formula.

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Hyalite and Sard Specific Gravity

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