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