Pyrophyllite and Seraphinite Physical Properties

Pyrophyllite and Seraphinite Chemical Formula

While comparing Pyrophyllite and Seraphinite 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 Pyrophyllite and Seraphinite chemical formula.

• Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Seraphinite- (Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)

Pyrophyllite and Seraphinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrophyllite and Seraphinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrophyllite and Seraphinite Optical Properties during the identification of gemstone. Specific gravity of Pyrophyllite is 2.60-3.02 whereas that of Seraphinite is 2.60-3.02.