Obsidian and Torbanite Physical Properties

Obsidian and Torbanite Chemical Formula

While comparing Obsidian and Torbanite 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 Torbanite chemical formula.

• Chemical formula of Obsidian- SiO2
• Chemical formula of Torbanite- -

Obsidian and Torbanite Specific Gravity

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