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