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