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