Hiddenite and Polyhalite Physical Properties

Hiddenite and Polyhalite Chemical Formula

While comparing Hiddenite 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 Hiddenite and Polyhalite chemical formula.

• Chemical formula of Hiddenite- LiAlSi₂O₆
• Chemical formula of Polyhalite- K2Ca2Mg(SO4)4·2H2O

Hiddenite and Polyhalite Specific Gravity

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