Vishnevite and Chlorastrolite Physical Properties

Vishnevite and Chlorastrolite Chemical Formula

While comparing Vishnevite and Chlorastrolite 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 Chlorastrolite chemical formula.

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• Chemical formula of Chlorastrolite- Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)

Vishnevite and Chlorastrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vishnevite and Chlorastrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vishnevite and Chlorastrolite Optical Properties during the identification of gemstone. Specific gravity of Vishnevite is 3.1-3.5 whereas that of Chlorastrolite is 3.1-3.5.