Adularia and Hibschite Physical Properties

Adularia and Hibschite Chemical Formula

While comparing Adularia and Hibschite 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 Adularia and Hibschite chemical formula.

• Chemical formula of Adularia- KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Hibschite- Ca 3Al 2(SiO 4) 3-x(OH) 4x (x=0.2 to 1.5)Anthony et al , Handbook of mineralogy (2001)

Adularia and Hibschite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Adularia and Hibschite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adularia and Hibschite Optical Properties during the identification of gemstone. Specific gravity of Adularia is 3.05-3.08 whereas that of Hibschite is 3.05-3.08.