While comparing Sheen Obsidian and Papagoite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Sheen Obsidian and Papagoite chemical formula.
Another important criteria for qualitative analysis of gemstones is Sheen Obsidian and Papagoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sheen Obsidian and Papagoite Optical Properties during the identification of gemstone. Specific gravity of Sheen Obsidian is 3.25 whereas that of Papagoite is 3.25.