Obsidian and Plasma Physical Properties

Obsidian and Plasma Chemical Formula

While comparing Obsidian and Plasma 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 Obsidian and Plasma chemical formula.

• Chemical formula of Obsidian- SiO2
• Chemical formula of Plasma- Cu9(AsO4)2(OH)10

Obsidian and Plasma Specific Gravity

Another important criteria for qualitative analysis of gemstones is Obsidian and Plasma Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Obsidian and Plasma Optical Properties during the identification of gemstone. Specific gravity of Obsidian is whereas that of Plasma is .