While comparing Dallasite and Povondraite 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 Dallasite and Povondraite chemical formula.
Another important criteria for qualitative analysis of gemstones is Dallasite and Povondraite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dallasite and Povondraite Optical Properties during the identification of gemstone. Specific gravity of Dallasite is 3.26 whereas that of Povondraite is 3.26.