Ammolite and Star Ruby Physical Properties

Ammolite and Star Ruby Chemical Formula

While comparing Ammolite and Star 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 Ammolite and Star Ruby chemical formula.

• Chemical formula of Ammolite- CaCO3
• Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Ammolite and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ammolite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ammolite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Ammolite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.