Albite and Pumpellyite Physical Properties

Albite and Pumpellyite Chemical Formula

While comparing Albite and Pumpellyite 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 Albite and Pumpellyite chemical formula.

• Chemical formula of Albite- NaAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Pumpellyite- Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.

Albite and Pumpellyite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Albite and Pumpellyite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Albite and Pumpellyite Optical Properties during the identification of gemstone. Specific gravity of Albite is 3.20-3.30 whereas that of Pumpellyite is 3.20-3.30.