Pyrophyllite and Lizardite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.65-2.90
2.55
Fracture
Gemstones (2009), Flexible Flexible fragments.
Not Available
Cleavage
{001} Perfect
{001} Perfect
Mohs Hardness
Not Available
Not Available
Chemical Composition
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Pyrophyllite and Lizardite Chemical Formula
While comparing Pyrophyllite and Lizardite 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 Lizardite chemical formula.
- Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Lizardite- Mg 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
Pyrophyllite and Lizardite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pyrophyllite and Lizardite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrophyllite and Lizardite Optical Properties during the identification of gemstone. Specific gravity of Pyrophyllite is 2.55 whereas that of Lizardite is 2.55.