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