While comparing Muscovite and Rutilated 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 Muscovite and Rutilated Quartz chemical formula.
Another important criteria for qualitative analysis of gemstones is Muscovite and Rutilated Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Muscovite and Rutilated Quartz Optical Properties during the identification of gemstone. Specific gravity of Muscovite is 2.65 whereas that of Rutilated Quartz is 2.65.