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