When it comes to choosing the best pick among Blue Gemstones gemstones, Beryl is known to be a popular choice!Physical properties of Beryl include its hardness, gravity, fracture, cleavage, etc. For any gemstone crystal, Beryl 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. Beryl cleavage is nothing but the plane across which the crystal splits during cutting. Beryl cleavage is Imperfect on ,and specific gravity of Beryl is 2.60-2.90.
The physical properties of Beryl, 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. Chemical composition of Beryl is represented by Be3Al2Si6O18.