Hessonite and Amethyst Physical Properties

Hessonite and Amethyst Chemical Formula

While comparing Hessonite and Amethyst 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 Amethyst chemical formula.

• Chemical formula of Hessonite- Ca3Al2(SiO4)3
• Chemical formula of Amethyst- SiO₂

Hessonite and Amethyst Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hessonite and Amethyst Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hessonite and Amethyst Optical Properties during the identification of gemstone. Specific gravity of Hessonite is 2.65 whereas that of Amethyst is 2.65.