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