While comparing Grossular and Satin Spar 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 Grossular and Satin Spar chemical formula.
Another important criteria for qualitative analysis of gemstones is Grossular and Satin Spar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grossular and Satin Spar Optical Properties during the identification of gemstone. Specific gravity of Grossular is 1.52-1.53 whereas that of Satin Spar is 1.52-1.53.