While comparing White topaz and Charlesite 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 White topaz and Charlesite chemical formula.
Another important criteria for qualitative analysis of gemstones is White topaz and Charlesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use White topaz and Charlesite Optical Properties during the identification of gemstone. Specific gravity of White topaz is 1.79 whereas that of Charlesite is 1.79.