Sard and Violane Physical Properties

Sard and Violane Chemical Formula

While comparing Sard 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 Sard and Violane chemical formula.

• Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.
• Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

Sard and Violane Specific Gravity

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