Bowenite and Polyhalite Physical Properties

Bowenite and Polyhalite Chemical Formula

While comparing Bowenite and Polyhalite 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 Bowenite and Polyhalite chemical formula.

• Chemical formula of Bowenite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Polyhalite- K2Ca2Mg(SO4)4·2H2O

Bowenite and Polyhalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bowenite and Polyhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bowenite and Polyhalite Optical Properties during the identification of gemstone. Specific gravity of Bowenite is 2.78 whereas that of Polyhalite is 2.78.