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Glass
Glass

Polyhalite
Polyhalite



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X
Glass
X
Polyhalite

Glass and Polyhalite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.39-4.00
-
None
4-6
SiO2
 
Brittle
Soluble
-
2.78
Conchoidal
Perfect on {10 1 }; parting on {010}
3.5
K2Ca2Mg(SO4)4·2H2O

Glass and Polyhalite Chemical Formula

While comparing Glass and Polyhalite 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 Glass and Polyhalite chemical formula.

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Glass and Polyhalite Specific Gravity

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