Hessonite and Bytownite Physical Properties

Hessonite and Bytownite Chemical Formula

While comparing Hessonite and Bytownite 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 Bytownite chemical formula.

• Chemical formula of Hessonite- Ca3Al2(SiO4)3
• Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Hessonite and Bytownite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hessonite and Bytownite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hessonite and Bytownite Optical Properties during the identification of gemstone. Specific gravity of Hessonite is 2.72-2.75 whereas that of Bytownite is 2.72-2.75.