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