While comparing Akoya pearl and Citrine 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 Akoya pearl and Citrine chemical formula.
Another important criteria for qualitative analysis of gemstones is Akoya pearl and Citrine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Akoya pearl and Citrine Optical Properties during the identification of gemstone. Specific gravity of Akoya pearl is 2.65 whereas that of Citrine is 2.65.