Polyhalite and Nepouite Physical Properties

Polyhalite and Nepouite Chemical Formula

While comparing Polyhalite and Nepouite 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 Nepouite chemical formula.

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Polyhalite and Nepouite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Polyhalite and Nepouite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Polyhalite and Nepouite Optical Properties during the identification of gemstone. Specific gravity of Polyhalite is 3.18-3.24 whereas that of Nepouite is 3.18-3.24.