While comparing Quartz Rose and Villiaumite 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 Quartz Rose and Villiaumite chemical formula.
Another important criteria for qualitative analysis of gemstones is Quartz Rose and Villiaumite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Quartz Rose and Villiaumite Optical Properties during the identification of gemstone. Specific gravity of Quartz Rose is 2.79 whereas that of Villiaumite is 2.79.