Onyx and Geodes Physical Properties

Onyx and Geodes Chemical Formula

While comparing Onyx and Geodes 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 Geodes chemical formula.

• Chemical formula of Onyx- SiO₂
• Chemical formula of Geodes- -

Onyx and Geodes Specific Gravity

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