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