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