Polyhalite and Biotite Physical Properties

Polyhalite and Biotite Chemical Formula

While comparing Polyhalite and Biotite 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 Biotite chemical formula.

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Polyhalite and Biotite Specific Gravity

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