Vishnevite and Willemite Physical Properties

Vishnevite and Willemite Chemical Formula

While comparing Vishnevite and Willemite 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 Willemite chemical formula.

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• Chemical formula of Willemite- Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Vishnevite and Willemite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vishnevite and Willemite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vishnevite and Willemite Optical Properties during the identification of gemstone. Specific gravity of Vishnevite is 3.89-4.18 whereas that of Willemite is 3.89-4.18.