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