Selenite and Kurnakovite Physical Properties

Selenite and Kurnakovite Chemical Formula

While comparing Selenite and Kurnakovite 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 Kurnakovite chemical formula.

• Chemical formula of Selenite- CaSO4·2H2O
• Chemical formula of Kurnakovite- Ca3Al3(SiO4)3(OH)

Selenite and Kurnakovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Selenite and Kurnakovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Selenite and Kurnakovite Optical Properties during the identification of gemstone. Specific gravity of Selenite is 1.847-1.852 whereas that of Kurnakovite is 1.847-1.852.