Zoisite and Selenite Physical Properties

Zoisite and Selenite Chemical Formula

While comparing Zoisite and Selenite 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 Zoisite and Selenite chemical formula.

• Chemical formula of Zoisite- Ca₂Al₃(SiO₄)₃(OH)
• Chemical formula of Selenite- CaSO4·2H2O

Zoisite and Selenite Specific Gravity

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