Polyhalite and Andesine Physical Properties

Polyhalite and Andesine Chemical Formula

While comparing Polyhalite and Andesine 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 Andesine chemical formula.

• Chemical formula of Polyhalite- K2Ca2Mg(SO4)4·2H2O
• Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈

Polyhalite and Andesine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Polyhalite and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Polyhalite and Andesine Optical Properties during the identification of gemstone. Specific gravity of Polyhalite is 2.65-2.69 whereas that of Andesine is 2.65-2.69.