Erythrite and Kurnakovite Physical Properties

Erythrite and Kurnakovite Chemical Formula

While comparing Erythrite 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 Erythrite and Kurnakovite chemical formula.

• Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)
• Chemical formula of Kurnakovite- Ca3Al3(SiO4)3(OH)

Erythrite and Kurnakovite Specific Gravity

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