While comparing Mohawkite and Serpentine 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 Mohawkite and Serpentine chemical formula.
Another important criteria for qualitative analysis of gemstones is Mohawkite and Serpentine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mohawkite and Serpentine Optical Properties during the identification of gemstone. Specific gravity of Mohawkite is 2.44-2.62 whereas that of Serpentine is 2.44-2.62.