Polyhalite and Weloganite Physical Properties

Polyhalite

Weloganite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.783.20-3.22

1 7.18

1.5 Fracture

Conchoidal, Brittle

1.6 Cleavage

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

Perfect on pseudo {0001}

1.7 Mohs Hardness

3.53

2 10

1.8 Chemical Composition

Not Available

Polyhalite and Weloganite Chemical Formula

While comparing Polyhalite and Weloganite 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 Weloganite chemical formula.

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Polyhalite and Weloganite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Polyhalite and Weloganite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Polyhalite and Weloganite Optical Properties during the identification of gemstone. Specific gravity of Polyhalite is 3.20-3.22 whereas that of Weloganite is 3.20-3.22.