While comparing Quartz Smoky and Arfvedsonite 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 Quartz Smoky and Arfvedsonite chemical formula.
Another important criteria for qualitative analysis of gemstones is Quartz Smoky and Arfvedsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Quartz Smoky and Arfvedsonite Optical Properties during the identification of gemstone. Specific gravity of Quartz Smoky is 3.3-3.5 whereas that of Arfvedsonite is 3.3-3.5.