While comparing Hiddenite and Kornerupine 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 Hiddenite and Kornerupine chemical formula.
Another important criteria for qualitative analysis of gemstones is Hiddenite and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hiddenite and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Hiddenite is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.