Polyhalite and Prasiolite Physical Properties

Polyhalite and Prasiolite Chemical Formula

While comparing Polyhalite and Prasiolite 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 Prasiolite chemical formula.

• Chemical formula of Polyhalite- K2Ca2Mg(SO4)4·2H2O
• Chemical formula of Prasiolite- SiO 2Ulrich Henn and Claudio C.

Polyhalite and Prasiolite Specific Gravity

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