While comparing Ruby Zoisite and Wardite 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 Ruby Zoisite and Wardite chemical formula.
Another important criteria for qualitative analysis of gemstones is Ruby Zoisite and Wardite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby Zoisite and Wardite Optical Properties during the identification of gemstone. Specific gravity of Ruby Zoisite is 2.81 whereas that of Wardite is 2.81.