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