Hessonite and Erythrite Physical Properties

Hessonite and Erythrite Chemical Formula

While comparing Hessonite and Erythrite 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 Hessonite and Erythrite chemical formula.

• Chemical formula of Hessonite- Ca3Al2(SiO4)3
• Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)

Hessonite and Erythrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hessonite and Erythrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hessonite and Erythrite Optical Properties during the identification of gemstone. Specific gravity of Hessonite is 3.06 whereas that of Erythrite is 3.06.