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