Selenite and Blue spinel Physical Properties

Selenite and Blue spinel Chemical Formula

While comparing Selenite and Blue spinel 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 Selenite and Blue spinel chemical formula.

• Chemical formula of Selenite- CaSO4·2H2O
• Chemical formula of Blue spinel- MgAl2O4

Selenite and Blue spinel Specific Gravity

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