While comparing Hackmanite and Maw Sit Sit 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 Hackmanite and Maw Sit Sit chemical formula.
Another important criteria for qualitative analysis of gemstones is Hackmanite and Maw Sit Sit Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hackmanite and Maw Sit Sit Optical Properties during the identification of gemstone. Specific gravity of Hackmanite is 2.45-3.15 whereas that of Maw Sit Sit is 2.45-3.15.