Polyhalite and Cacoxenite Physical Properties

Polyhalite and Cacoxenite Chemical Formula

While comparing Polyhalite and Cacoxenite 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 Cacoxenite chemical formula.

• Chemical formula of Polyhalite- K2Ca2Mg(SO4)4·2H2O
• Chemical formula of Cacoxenite- (Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)

Polyhalite and Cacoxenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Polyhalite and Cacoxenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Polyhalite and Cacoxenite Optical Properties during the identification of gemstone. Specific gravity of Polyhalite is 2.2-2.6 whereas that of Cacoxenite is 2.2-2.6.