Polyhalite and Lavrovite Physical Properties

Polyhalite and Lavrovite Chemical Formula

While comparing Polyhalite 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 Polyhalite and Lavrovite chemical formula.

• Chemical formula of Polyhalite- K2Ca2Mg(SO4)4·2H2O
• Chemical formula of Lavrovite- NaCa2(Fe2+,Mg)4Si7AlO22(OH)2

Polyhalite and Lavrovite Specific Gravity

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