While comparing Meionite and Gadolinium Gallium Garnet 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 Meionite and Gadolinium Gallium Garnet chemical formula.
Another important criteria for qualitative analysis of gemstones is Meionite and Gadolinium Gallium Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Meionite and Gadolinium Gallium Garnet Optical Properties during the identification of gemstone. Specific gravity of Meionite is 7.05 whereas that of Gadolinium Gallium Garnet is 7.05.