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