While comparing Bayldonite and Watermelon Tourmaline 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 Bayldonite and Watermelon Tourmaline chemical formula.
Another important criteria for qualitative analysis of gemstones is Bayldonite and Watermelon Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bayldonite and Watermelon Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Bayldonite is 2.90-3.40 whereas that of Watermelon Tourmaline is 2.90-3.40.