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