Agate and Pyrophyllite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.60-2.64
2.65-2.90
Fracture
Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
Gemstones (2009), Flexible Flexible fragments.
Cleavage
Indiscernible
{001} Perfect
Mohs Hardness
6.5-7
Not Available
Chemical Composition
SiO2
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Agate and Pyrophyllite Chemical Formula
While comparing Agate and Pyrophyllite 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 Agate and Pyrophyllite chemical formula.
- Chemical formula of Agate- SiO2
- Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Agate and Pyrophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Agate and Pyrophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agate and Pyrophyllite Optical Properties during the identification of gemstone. Specific gravity of Agate is 2.65-2.90 whereas that of Pyrophyllite is 2.65-2.90.