While comparing Amazonite and Plumbogummite 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 Amazonite and Plumbogummite chemical formula.
Another important criteria for qualitative analysis of gemstones is Amazonite and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amazonite and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Amazonite is 4.014 whereas that of Plumbogummite is 4.014.