Alunite and Paraiba Physical Properties

Alunite and Paraiba Chemical Formula

While comparing Alunite and Paraiba 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 Paraiba chemical formula.

• Chemical formula of Alunite- KAl3(SO4)2(OH)6
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Alunite and Paraiba Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alunite and Paraiba Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alunite and Paraiba Optical Properties during the identification of gemstone. Specific gravity of Alunite is 3.04-3.13 whereas that of Paraiba is 3.04-3.13.