While comparing Watermelon Tourmaline and Gyrolite 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 Gyrolite chemical formula.
Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Gyrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Gyrolite Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 2.48 whereas that of Gyrolite is 2.48.