Opal and Lavrovite Physical Properties

Opal and Lavrovite Chemical Formula

While comparing Opal and Lavrovite 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 Lavrovite chemical formula.

• Chemical formula of Opal- SiO₂ · nH₂O
• Chemical formula of Lavrovite- NaCa2(Fe2+,Mg)4Si7AlO22(OH)2

Opal and Lavrovite Specific Gravity

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