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Neptunite
Neptunite

Pezzottaite
Pezzottaite



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Neptunite
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Pezzottaite

Neptunite and Pezzottaite 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)
 
-
-
-
2.90-3.14
Conchoidal, Uneven
Imperfect; basal
7.5-8
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Neptunite and Pezzottaite Chemical Formula

While comparing Neptunite and Pezzottaite 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 Pezzottaite chemical formula.

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Neptunite and Pezzottaite Specific Gravity

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