Opal and Lizardite Physical Properties

Opal and Lizardite Chemical Formula

While comparing Opal 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 Opal and Lizardite chemical formula.

• Chemical formula of Opal- SiO₂ · nH₂O
• Chemical formula of Lizardite- Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Opal and Lizardite Specific Gravity

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