Polyhalite and Gaspeite Physical Properties

Polyhalite and Gaspeite Chemical Formula

While comparing Polyhalite and Gaspeite 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 Gaspeite chemical formula.

• Chemical formula of Polyhalite- K2Ca2Mg(SO4)4·2H2O
• Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3

Polyhalite and Gaspeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Polyhalite and Gaspeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Polyhalite and Gaspeite Optical Properties during the identification of gemstone. Specific gravity of Polyhalite is 3.71 whereas that of Gaspeite is 3.71.