While comparing Poudretteite and Blue Beryl Maxixe 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 Poudretteite and Blue Beryl Maxixe chemical formula.
Another important criteria for qualitative analysis of gemstones is Poudretteite and Blue Beryl Maxixe Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poudretteite and Blue Beryl Maxixe Optical Properties during the identification of gemstone. Specific gravity of Poudretteite is 2.60-2.90 whereas that of Blue Beryl Maxixe is 2.60-2.90.