Vishnevite and Catapleiite Physical Properties

Vishnevite and Catapleiite Chemical Formula

While comparing Vishnevite and Catapleiite 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 Catapleiite chemical formula.

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• Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Vishnevite and Catapleiite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vishnevite and Catapleiite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vishnevite and Catapleiite Optical Properties during the identification of gemstone. Specific gravity of Vishnevite is 2.72 whereas that of Catapleiite is 2.72.