Obsidian and Zultanite Physical Properties

Obsidian and Zultanite Chemical Formula

While comparing Obsidian and Zultanite 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 Zultanite chemical formula.

• Chemical formula of Obsidian- SiO2
• Chemical formula of Zultanite- -

Obsidian and Zultanite Specific Gravity

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