Lizardite and Onyx Physical Properties

Lizardite and Onyx Chemical Formula

While comparing Lizardite and Onyx 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 Lizardite and Onyx chemical formula.

• Chemical formula of Lizardite- Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Onyx- SiO₂

Lizardite and Onyx Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lizardite and Onyx Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lizardite and Onyx Optical Properties during the identification of gemstone. Specific gravity of Lizardite is 2.55-2.70 whereas that of Onyx is 2.55-2.70.