Onyx and Tigers Eye Physical Properties

Onyx and Tigers Eye Chemical Formula

While comparing Onyx and Tigers Eye 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 Onyx and Tigers Eye chemical formula.

• Chemical formula of Onyx- SiO₂
• Chemical formula of Tigers Eye- SiO₂

Onyx and Tigers Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Onyx and Tigers Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Onyx and Tigers Eye Optical Properties during the identification of gemstone. Specific gravity of Onyx is 2.58-2.64 whereas that of Tigers Eye is 2.58-2.64.