When it comes to choosing the best pick among Blue Gemstones gemstones, Paraiba is known to be a popular choice!Physical properties of Paraiba include its hardness, gravity, fracture, cleavage, etc. For any gemstone crystal, Paraiba Optical Properties are responsible for imparting various physical properties to its structure. Knowledge of these properties is equally important to gem-cutters as well as to consumers. Paraiba cleavage is nothing but the plane across which the crystal splits during cutting. and specific gravity of Paraiba is 3.04-3.13.
The physical properties of Paraiba, in fact, are imparted by the chemical composition of its individual molecule. The reactivity or inertness of the crystal is solely governed by its chemical structure.