While comparing Marialite and Demantoid 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 Marialite and Demantoid Garnet chemical formula.
Another important criteria for qualitative analysis of gemstones is Marialite and Demantoid Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Marialite and Demantoid Garnet Optical Properties during the identification of gemstone. Specific gravity of Marialite is Not Available whereas that of Demantoid Garnet is Not Available.