Dallasite and Verdite Physical Properties

Dallasite and Verdite Chemical Formula

While comparing Dallasite 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 Dallasite and Verdite chemical formula.

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

Dallasite and Verdite Specific Gravity

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