×

Topaz
Topaz

Pyrophyllite
Pyrophyllite



ADD
Compare
X
Topaz
X
Pyrophyllite

Topaz and Pyrophyllite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.49-3.57
Subconchoidal, Uneven, Conchoidal
[001] Perfect
8
Al2SiO4(F,OH)2
 
-
-
-
2.65-2.90
-
{001} Perfect
-9999
Al 2Si 4O 10(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Topaz and Pyrophyllite Chemical Formula

While comparing Topaz 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 Topaz and Pyrophyllite chemical formula.

    >>

Topaz and Pyrophyllite Specific Gravity

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