Jet and Chalcedony Physical Properties

Jet and Chalcedony Chemical Formula

While comparing Jet and Chalcedony 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 Jet and Chalcedony chemical formula.

• Chemical formula of Jet- C
• Chemical formula of Chalcedony- SiO₂

Jet and Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jet and Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jet and Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Jet is 2.55-2.70 whereas that of Chalcedony is 2.55-2.70.