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