Demantoid Garnet and Ruby Physical Properties

Demantoid Garnet and Ruby Chemical Formula

While comparing Demantoid Garnet and Ruby 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 Demantoid Garnet and Ruby chemical formula.

• Chemical formula of Demantoid Garnet- Ca3Fe2(SiO4)3
• Chemical formula of Ruby- Al ₂ O ₃

Demantoid Garnet and Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Demantoid Garnet and Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Demantoid Garnet and Ruby Optical Properties during the identification of gemstone. Specific gravity of Demantoid Garnet is 3.97-4.05 whereas that of Ruby is 3.97-4.05.