Lapis lazuli and Obsidian Physical Properties

Lapis lazuli and Obsidian Chemical Formula

While comparing Lapis lazuli and Obsidian 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 Lapis lazuli and Obsidian chemical formula.

>>

Lapis lazuli and Obsidian Specific Gravity

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