Sard and Adularia Physical Properties

Sard and Adularia Chemical Formula

While comparing Sard and Adularia 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 Adularia chemical formula.

• Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.
• Chemical formula of Adularia- KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Sard and Adularia Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sard and Adularia Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sard and Adularia Optical Properties during the identification of gemstone. Specific gravity of Sard is 2.54-2.61 whereas that of Adularia is 2.54-2.61.