Nuummite and Polyhalite Physical Properties

Nuummite and Polyhalite Chemical Formula

While comparing Nuummite 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 Nuummite and Polyhalite chemical formula.

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Nuummite and Polyhalite Specific Gravity

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