While comparing Dumortierite and Chrome Tremolite 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 Dumortierite and Chrome Tremolite chemical formula.
Another important criteria for qualitative analysis of gemstones is Dumortierite and Chrome Tremolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite and Chrome Tremolite Optical Properties during the identification of gemstone. Specific gravity of Dumortierite is 2.90-3.20 whereas that of Chrome Tremolite is 2.90-3.20.