Wax Opal and Obsidian Physical Properties

Wax Opal and Obsidian Chemical Formula

While comparing Wax Opal 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 Wax Opal and Obsidian chemical formula.

• Chemical formula of Wax Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
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Wax Opal and Obsidian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wax Opal and Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wax Opal and Obsidian Optical Properties during the identification of gemstone. Specific gravity of Wax Opal is 2.35-2.60 whereas that of Obsidian is 2.35-2.60.