Girasol and Chalcedony Physical Properties

Girasol and Chalcedony Chemical Formula

While comparing Girasol 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 Girasol and Chalcedony chemical formula.

• Chemical formula of Girasol- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Chalcedony- SiO₂

Girasol and Chalcedony Specific Gravity

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