Heliotrope and Chalcedony Physical Properties

Heliotrope and Chalcedony Chemical Formula

While comparing Heliotrope 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 Heliotrope and Chalcedony chemical formula.

• Chemical formula of Heliotrope- SiO2
• Chemical formula of Chalcedony- SiO₂

Heliotrope and Chalcedony Specific Gravity

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