Willemite and Plumbogummite Physical Properties

Willemite and Plumbogummite Chemical Formula

While comparing Willemite and Plumbogummite 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 Willemite and Plumbogummite chemical formula.

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

Another important criteria for qualitative analysis of gemstones is Willemite and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Willemite and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Willemite is 4.014 whereas that of Plumbogummite is 4.014.