Chalcedony and Violane Physical Properties

Chalcedony and Violane Chemical Formula

While comparing Chalcedony and Violane 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 Chalcedony and Violane chemical formula.

• Chemical formula of Chalcedony- SiO₂
• Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

Chalcedony and Violane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chalcedony and Violane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcedony and Violane Optical Properties during the identification of gemstone. Specific gravity of Chalcedony is 3.22-3.40 whereas that of Violane is 3.22-3.40.