Prismatine and Alunite Physical Properties

Prismatine and Alunite Chemical Formula

While comparing Prismatine 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 Prismatine and Alunite chemical formula.

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

Prismatine and Alunite Specific Gravity

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