Onyx and Fibrolite Physical Properties

Onyx and Fibrolite Chemical Formula

While comparing Onyx and Fibrolite 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 Fibrolite chemical formula.

• Chemical formula of Onyx- SiO₂
• Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)

Onyx and Fibrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Onyx and Fibrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Onyx and Fibrolite Optical Properties during the identification of gemstone. Specific gravity of Onyx is 3.14-3.25 whereas that of Fibrolite is 3.14-3.25.