Star diopside and Alunite Physical Properties

Star diopside and Alunite Chemical Formula

While comparing Star diopside 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 Star diopside and Alunite chemical formula.

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• Chemical formula of Alunite- KAl3(SO4)2(OH)6

Star diopside and Alunite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star diopside and Alunite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star diopside and Alunite Optical Properties during the identification of gemstone. Specific gravity of Star diopside is 2.6-2.9 whereas that of Alunite is 2.6-2.9.