Prehnite and Alunite Physical Properties

Prehnite and Alunite Chemical Formula

While comparing Prehnite and Alunite 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 Prehnite and Alunite chemical formula.

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Prehnite and Alunite Specific Gravity

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