Chlorite group and Polyhalite Physical Properties

Chlorite group

Polyhalite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.6-3.32.78

1 7.18

1.5 Fracture

Lamellar

Conchoidal, Brittle

1.6 Cleavage

Perfect 001

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

1.7 Mohs Hardness

2-2.53.5

2 10

1.8 Chemical Composition

Not Available

Chlorite group and Polyhalite Chemical Formula

While comparing Chlorite group 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 Chlorite group and Polyhalite chemical formula.

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Chlorite group and Polyhalite Specific Gravity

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