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Neptunite
Neptunite

Pyrophyllite
Pyrophyllite



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Neptunite
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Pyrophyllite

Neptunite and Pyrophyllite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.19-3.23
Conchoidal
{110} good
5-6
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
2.65-2.90
-
{001} Perfect
-9999
Al 2Si 4O 10(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Neptunite and Pyrophyllite Chemical Formula

While comparing Neptunite 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 Neptunite and Pyrophyllite chemical formula.

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Neptunite and Pyrophyllite Specific Gravity

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