Benitoite and Willemite Physical Properties

Benitoite and Willemite Chemical Formula

While comparing Benitoite 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 Benitoite and Willemite chemical formula.

• Chemical formula of Benitoite- BaTiSi 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Willemite- Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Benitoite and Willemite Specific Gravity

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