Leucophanite and Polyhalite Physical Properties

Leucophanite

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

Not Available2.78

1 7.18

1.5 Fracture

Brittle, Metallic

Conchoidal, Brittle

1.6 Cleavage

{???} Good, {???} Good, {???} Distinct

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

1.7 Mohs Hardness

Not Available3.5

2 10

1.8 Chemical Composition

Not Available

Leucophanite and Polyhalite Chemical Formula

While comparing Leucophanite 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 Leucophanite and Polyhalite chemical formula.

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Leucophanite and Polyhalite Specific Gravity

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