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