While comparing Hematite and Transvaal Jade 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 Hematite and Transvaal Jade chemical formula.
Another important criteria for qualitative analysis of gemstones is Hematite and Transvaal Jade Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hematite and Transvaal Jade Optical Properties during the identification of gemstone. Specific gravity of Hematite is 3.55-3.73 whereas that of Transvaal Jade is 3.55-3.73.