Williamsite and Adularia Physical Properties

Williamsite and Adularia Chemical Formula

While comparing Williamsite 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 Williamsite and Adularia chemical formula.

• Chemical formula of Williamsite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Adularia- KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Williamsite and Adularia Specific Gravity

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