Vishnevite and Verdite Physical Properties

Vishnevite and Verdite Chemical Formula

While comparing Vishnevite and Verdite 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 Vishnevite and Verdite chemical formula.

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• Chemical formula of Verdite- NaFeS2•2(H2O)

Vishnevite and Verdite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vishnevite and Verdite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vishnevite and Verdite Optical Properties during the identification of gemstone. Specific gravity of Vishnevite is 2.80-3.0 whereas that of Verdite is 2.80-3.0.