When it comes to choosing the best pick among Blue Gemstones gemstones, Pleonaste is known to be a popular choice!Physical properties of Pleonaste include its hardness, gravity, fracture, cleavage, etc. For any gemstone crystal, Pleonaste 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. Pleonaste cleavage is nothing but the plane across which the crystal splits during cutting. and specific gravity of Pleonaste is 3.80.
The physical properties of Pleonaste, 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 Pleonaste is represented by (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012).