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