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Polyhalite
Polyhalite

Vlasovite
Vlasovite



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Polyhalite
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Vlasovite

Polyhalite and Vlasovite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Soluble
-
2.78
Conchoidal
Perfect on {10 1 }; parting on {010}
3.5
K2Ca2Mg(SO4)4·2H2O
 
Brittle
Nearly insoluble in HCl and HNO3
-
2.97
Conchoidal
Distinct on {010}
6
-

Polyhalite and Vlasovite Chemical Formula

While comparing Polyhalite and Vlasovite 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 Polyhalite and Vlasovite chemical formula.

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Polyhalite and Vlasovite Specific Gravity

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