Blue quartz and Alunite Physical Properties

Blue quartz and Alunite Chemical Formula

While comparing Blue quartz 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 Blue quartz and Alunite chemical formula.

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

Blue quartz and Alunite Specific Gravity

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