Alunite and Selenite Physical Properties

Alunite and Selenite Chemical Formula

While comparing Alunite and Selenite 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 Alunite and Selenite chemical formula.

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Alunite and Selenite Specific Gravity

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