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