When it comes to choosing the best pick among Blue Gemstones gemstones, Prase Opal is known to be a popular choice!Physical properties of Prase Opal include its hardness, gravity, fracture, cleavage, etc. For any gemstone crystal, Prase Opal 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. Prase Opal cleavage is nothing but the plane across which the crystal splits during cutting. and specific gravity of Prase Opal is 1.98-2.25.
The physical properties of Prase Opal, 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 Prase Opal is represented by SiO 2 + H 2OUlrich Henn and Claudio C..