Lizardite and Opal Physical Properties

Lizardite and Opal Chemical Formula

While comparing Lizardite and Opal 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 Opal chemical formula.

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

Lizardite and Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lizardite and Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lizardite and Opal Optical Properties during the identification of gemstone. Specific gravity of Lizardite is 1.98-2.25 whereas that of Opal is 1.98-2.25.