While comparing Turquoise and Rosasite 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 Turquoise and Rosasite chemical formula.
Another important criteria for qualitative analysis of gemstones is Turquoise and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 4-4.2 whereas that of Rosasite is 4-4.2.