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White topaz
White topaz

Pyrophyllite
Pyrophyllite



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White topaz
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Pyrophyllite

White topaz and Pyrophyllite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Indiscernible
-9999
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

White topaz and Pyrophyllite Chemical Formula

While comparing White 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 White topaz and Pyrophyllite chemical formula.

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White topaz and Pyrophyllite Specific Gravity

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