While comparing Mystic topaz and Staurolite 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 Mystic topaz and Staurolite chemical formula.
Another important criteria for qualitative analysis of gemstones is Mystic topaz and Staurolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mystic topaz and Staurolite Optical Properties during the identification of gemstone. Specific gravity of Mystic topaz is 3.7-3.8 whereas that of Staurolite is 3.7-3.8.