Pyrophyllite and Ametrine Physical Properties

Pyrophyllite and Ametrine Chemical Formula

While comparing Pyrophyllite and Ametrine 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 Ametrine 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 Ametrine- SiO₂

Pyrophyllite and Ametrine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrophyllite and Ametrine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrophyllite and Ametrine Optical Properties during the identification of gemstone. Specific gravity of Pyrophyllite is 2.65 whereas that of Ametrine is 2.65.