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