When it comes to choosing the best pick among Black Gemstones gemstones, Sheen Obsidian is known to be a popular choice!Physical properties of Sheen Obsidian include its hardness, gravity, fracture, cleavage, etc. For any gemstone crystal, Sheen Obsidian 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. Sheen Obsidian cleavage is nothing but the plane across which the crystal splits during cutting. and specific gravity of Sheen Obsidian is 2.33-2.50.
The physical properties of Sheen Obsidian, 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.