Polyhalite

Polyhalite and Polyhalite Physical Properties

Polyhalite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.782.78

1 7.18

1.5 Fracture

Conchoidal, Brittle

1.6 Cleavage

Perfect on {10 1 }; parting on {010}

1.7 Mohs Hardness

3.53.5

2 10

1.8 Chemical Composition

Not Available

Polyhalite and Polyhalite Chemical Formula

While comparing Polyhalite 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 Polyhalite and Polyhalite chemical formula.

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Polyhalite Vs Jacinth

Polyhalite Vs Vanadinite

Polyhalite and Polyhalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Polyhalite and Polyhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Polyhalite and Polyhalite Optical Properties during the identification of gemstone. Specific gravity of Polyhalite is 2.78 whereas that of Polyhalite is 2.78.