While comparing Saltwater pearl and Diaspore 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 Saltwater pearl and Diaspore chemical formula.
Another important criteria for qualitative analysis of gemstones is Saltwater pearl and Diaspore Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Saltwater pearl and Diaspore Optical Properties during the identification of gemstone. Specific gravity of Saltwater pearl is 3.30-3.40 whereas that of Diaspore is 3.30-3.40.