Fayalite and Lizardite Physical Properties

Fayalite and Lizardite Chemical Formula

While comparing Fayalite and Lizardite 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 Fayalite and Lizardite chemical formula.

• Chemical formula of Fayalite- Fe 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Lizardite- Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Fayalite and Lizardite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fayalite and Lizardite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fayalite and Lizardite Optical Properties during the identification of gemstone. Specific gravity of Fayalite is 2.55 whereas that of Lizardite is 2.55.