Rhyolite and Polyhalite Physical Properties

Rhyolite and Polyhalite Chemical Formula

While comparing Rhyolite 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 Rhyolite and Polyhalite chemical formula.

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Rhyolite and Polyhalite Specific Gravity

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