While comparing Precious Opal and Canadian Ammolite 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 Precious Opal and Canadian Ammolite chemical formula.
Another important criteria for qualitative analysis of gemstones is Precious Opal and Canadian Ammolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious Opal and Canadian Ammolite Optical Properties during the identification of gemstone. Specific gravity of Precious Opal is Not Available whereas that of Canadian Ammolite is Not Available.